Developed and maintained by Frank LaBanca, Ed.D.
Dr. LaBanca was recognized by eSchool News and Discovery as the 2006 National Outstanding Classroom Blogger for his blog, Applied Science Research
In Search of Creativity was a 2011 Edublog Awards Finalist in the "Best Teacher Blog" Category
Problem finding is the creative ability to define or identify a problem. The process involves consideration of alternative views or definitions of a problem that are generated and selected for further consideration. Problem finding requires individuals to set objectives, define purposes, decide what is interesting, and ultimately decide what they want to study.
Andragony offers an effective use of formative assessment 10/22/08
Do teachers understand? 1/31/08
An apparent paradox in idea and workload 8/29/07
The disenfranchised student, the suspect counselor, and a reflection on an Ed Tech’s perspective 6/1/07
A chat with Carol 5/2/07
Disclaimer: I am generally very pleased with the education my daughter is receiving at her elementary school. She comes home excited about learning, and I can see her growth in reading and especially writing. She is adept at finding patterns in numbers and we often “play games” to reinforce her math skills. This “rant” is an attempt for me to evaluate my own practices when assigning homework.
My 1st grade daughter comes home on Thursdays with a homework packet, which is to be done over the course of the week. The paper requests that for management purposes, the papers not be returned until the following Thursday. The assignments have caught my attention, but unfortunately, in a negative way.
I was quick to notice that the top portion of the paper has the date the assignment is given and it is followed by the date it is due. Usually the day (Thursday) and the month is typed in, but the numerical date always seems to be handwritten.
I inquisitively wonder how many years these papers have been recycled. I was particularly aggravated last week, when one of the “handwriting assignments” wasn’t even copied correctly – the children couldn’t even see the full word.
The assignments are uniform across all 8 sections of first grade – our neighbor’s child, in a different class, also comes home with the same work. There is little to no differentiation on the pages, and I find many of the assignments to be busy work. I work with my child diligently, but I really see very little learning taking place, besides the responsibility of a parent to work with a child to complete this work. Perhaps skills are being developed, but I see very little attention being paid to higher-order thinking. In fact, the one time I see a potential higher-order thinking assignment, it’s assigned to ME!
As part of our fire safety program, please create a simple map of your home showing at least two fire escape routes from your child’s bedroom as explained in the packet.
My child’s? I recognize this is most likely an error on the part of the original writer, and that my daughter is the one that is supposed to complete the assignment, but it just illustrates to me the lack of care that goes into the preparation of these documents.
As many know, I am a strong advocate for 21st-century skills. To me, they are just as relevant in elementary school as they are in high school. If we are preparing our students for the challenges and demands of a 21st-century society, I think we are obligated to request meaningful work that challenges them (as developmentally appropriate), but moreover asks them to use those skills that are so critical: critical thinking, problem solving, collaboration, effective written and oral communication, creativity, and the likes.
I think it just reminds me of the importance of relevance when we give students work to complete outside of class. I need to be mindful that an assignment should be a learning experience, and challenge my students to make connections with previous knowledge, build skills, and certainly use higher-order thinking. If we are not promoting thinking and acquisition or refinement of knowledge, we are not valuing the time our students are spending doing work outside of class. Meaningful work can take a long time to complete – that’s acceptable, because learning is taking place. What I must try to avoid are assignments that don’t have meaning, and don’t stretch students to learn.
Equally important is to provide feedback to students, even when the work is good. We always talk in education how there’s room for improvement, and our students need similar feedback.
I hope I haven’t insulted too many people. Moreover, I hope I assign homework that follows my model.
I taught a statistics class last Wednesday evening on correlation, and left feeling very depressed. I could see the level of frustration in some students’ eyes. They were working extremely hard, focusing, and were struggling immensely. These are no ordinary students: they are clearly some of the top educators in the region, all pursing a doctorate in instructional leadership.
I had lost some students along the way, and I my reflection on the process leads me to believe that I didn’t stress the “big idea,” strong enough. What may have happened is that the students got caught in the idiosyncrasies of the mechanics of correlation. Certainly the content was extremely rigorous for some of the students. There was a high level of math concept connected to technical use of the computer to analyze data. In other words, we went from conceptual learning to learning about facts in isolation – always a bad way to go.
What was the big idea in laymen’s terms? Is there a mathematical pattern or trend between two variables? The pattern or trend we were searching for was a linear relationship. So, if a set of points for one measure is compared to the set of points for another, do they plot out to produce an image that looks like a line? Once this line is ascertained, how accurate is it? In other words, do the points that were used to plot it have statistical significance?
I can certainly discuss the concept more, but what I want to focus on is concept acquisition, specifically as it relates to teaching and subsequent learning. When considering learning, Fischer, B.B. & Fischer L. (1979). (Styles in teaching and learning. Educational Leadership, 36, 4, 245) suggest that the environment generated by the teacher can be teaching centered, learning centered, or student centered. (There are actually several others, but I will limit for the purpose of this discussion.)
The child-centered
This teacher provides a structure for students to pursue whatever they want to do or whatever interests them. This style is not only extremely rare, it is almost impossible to imagine in its pure form because the classroom, with its adult-child ratio and adult-responsible environment, automatically encourages some interests and discourages others.
The subject-centered
These teachers focus on organized content to the near exclusion of the learner. By “covering the subject,” they satisfy the clearly delineated curricular requirements of the course.
The learning-centered
These teachers have equal concern for the students and for the curricular objectives, the materials to be learned. They reject the over-emphasis of both the “child-centered” and “subject-centered” styles and instead help students, whatever their abilities or disabilities, develop toward substantive goals as well as in their autonomy in learning.
When designing the class, I tried to design learning activities that would allow for some concept acquisition, followed by skill building activities to learn the techniques necessary for computer calculation of correlation. The activities were intended to be compartmentalized and chunked –learn a concept then apply it practically. I think I had planned my class as a learning-centered teacher, but as the class progressed, I think I transitioned more to a subject-centered teacher. I had allowed the content that I was obligated to cover, take over the responsibilities for the class, and mercilessly plowed along, to the dismay of some of the students. I think I would be remiss to mention that some students were with me without fail the whole time. I am struggling with the balance for all of the students.
The challenge for me is to meet the curricular requirements of the class while allowing students to grow to be autonomous quantitative educational researchers. It’s hard enough to be a teacher, let alone a teacher of teachers.
Probably the ironic part of the whole story is as I sit and beat myself up over my work, there are probably students doing the same thing to themselves. We’ll all grow together.
There have been several requests to make one of the assignments a collaborative group effort. I believe in the situated, socially constructing knowledge approach, so I am open to the suggestion. My question to the group is, “What does a statistical collaborative assignment look like?” I ask, from a very serious perspective, because the purpose of the assignments are to build the requisite skills for conducting individually-determined quantitative skills necessary for conducting an inquiry study (a.ka. a quantitative dissertation). I have thus far designed the assignments, to (hopefully) build upon the experience in class so an individual student can then apply the skills and knowledge, to hopefully gain a positive disposition to and clear understanding of the statistical process.
A group assignment would have to take a different form, and I am open to suggestions to think about ways to implement this. Your feedback is appreciated.
Remember . . . 40% of the course grade are these assignments and these discussions . . .
I will make a post regarding last night’s class by the end of the week
Last week I taught a statistics class on converting data to different forms: z scores, percentile rank, NCE scores, and the like. The challenge with teaching these concepts, besides the obvious mathematical concerns, is the relevance of doing it. The basic meaning behind converting scores is to put numbers in common terms so sets of data can be related to one another. For example if one instrument had potential scores of 1-42, and another had a range from 200-800 (like the old math SAT ranges), its hard to put that interval-level data into common terms. That’s the ultimate purpose of the z-score: to base a set of data (e.g., a sample of students with normal distribution with a specific standard deviation), in common terms, regardless of the raw score format. Remember that z-scores are based on a SET OF DATA that is inter-related.
The majority (~96%) of z-score data will be between the values of -2 and 2, with a mean of 0. Uggg . . . now all numbers are on the same scale, but still have relatively little meaning to a non-stats person. So the percentile rank comes in. Put the scores in percentiles relative to one another. This comes at a cost: the data is now ordinal. But the benefits are enormous: they have meaning to practitioners.
Now for an affective comment. I went home with a sore throat. Hmmm . . . I must have been talking too much. I wonder, for a two-hour class session, if there was too much direct instruction. Were there enough opportunities for the students to apply their knowledge?
I pondered this on the drive home, and even more so on Friday, when I had the opportunity to meet with a master World Language teacher for whom I am serving as a dissertation major advisor. Since my primary role is a science teacher, I wanted to expose myself to the instructional experiences of a high school Spanish teacher. For me, this was a wonderful and enlightening experience.
I had never seen a computer-driven language lab and the power of allowing students to demonstrate their technical speaking, reading, and listening skills. The process was so fluid and dynamic, and the transitions from learning activity to learning activity were masterfully administered. No doubt, this was due to an extraordinary master teacher. Easily five different learning activities took place in each class I observed. Each learning activity was targeted to a specific skill or knowledge and was seamlessly transitioned to the next. Just amazing to watch, and I know I do it no justice in words.
My learning helps to remind me that students need a variety of instructional strategies to address their varied learning styles. Also it reinforces my general strategy to vary instruction, especially in an extended-class setting.
I gave a statistics assignment over the past week to my students which challenged them to assimilate most of the course content and explain it in an applied assignment requiring both visual and written interpretation. Basically, they took their data set that they had generated in a previous assignment, and analyzed it descriptively: means, medians, modes, standard deviations, interquartiles, box-and-whiskers, and the like.
But this post isn’t about what the students had to do, it’s about my impression of how they did it. I received many emails from students expressing how they worked hard, collaboratively. Together they were able to figure out how to complete the assignment. They repeatedly told me about the groups that met up together at the University lab, to work, share frustrations, successes and, struggles, and ultimately create tangible products, based on authentic data.
I can’t think of a better example of situated cognition in action. They were socially constructing knowledge together. It was in their social interactions that learning took place. What is interesting, is that they chose to learn this way.
They were using the authentic tools of the practicing educational researcher: student achievement data, SPSS software. Of course, to most, they are new (neophytes) to the field of educational research so they are on a peripheral trajectory to the community of practice.
Seeing this type of learning in practice makes me think that I must continue to strive to provide cognitive apprenticeship opportunities for the students, both in class, and in the “homework” opportunities to make the experiences as authentic as possible. I think these homework assignments should represent the most meaningful learning that takes place for the course. Kind of interesting to consider the role of an “in class test” in a situated learning model. Doesn’t really fit so well. But, as most know, a doctoral class in statistics, complete with objective in-class assessments is a right of passage towards the letters that are earned after your name.
So how do I reconcile the the two?
Any other suggestions?
I have been struggling with trying to describe my last statistics class (central tendency, normal distribution) in a holistic way. The content was certainly more demanding than previous classes, yet I felt the students stayed with me well. I gave an assignment to allow the students to process the information and see if they really understood it. Although the assignment barely took up half a page, I felt that it would probably take a good chunk of time to complete.
I have received many comments from students quantifying the time they spent on the assignment. Ironically the time frame “4 hours” seems to be quite common. I think this is reasonable as the rule of thumb suggests that for every hour you spend in class, you are expected to spend at least two hours working on the course materials. So four hours seems about right to me. I hope that it is not perceived as too much, as I make no qualms that statistics is a very demanding and rigorous course. I feel the experience of the assignment necessitates an extended period of time where students work through the problems and come to a true understanding of the concepts.
That being said, I did not give explicit instructions for all computer tasks necessary to complete the assignment. There was some sorting and sifting – in essence – some inductive reasoning – that had to be accomplished for successful completion of the assignment.
When I think of inquiry as an approach to learning (which is certainly the approach I hope to use when I teach), I realize that there is no one way to solve a problem. However, students often look for the step-by-step, one-size-fits-all method to approach problems. While there are some straight-forward techniques and patterns in statistical analysis, I think it is the willingness of the individual to approach the problem solving from a creative avenue, that ultimately makes them successful.
High-achieving students not only want to learn concepts well, they sometimes also want to complete assignments the way they perceive that the teacher wants it. This has always been an area of contention for some of my students, because I want them to complete their work so they demonstrate meaningful understanding, whether it’s in the format I want or not. You see, I do not perceive my way as the only way. I love to look at solutions that I had not previously conceived. To me, it’s exciting and interesting. To some, it can be very disconcerting. I do not buy into the concept of the right answer. I more readily appreciate the best answer. I don’t define best; that is the ultimate goal for the student.
I recently received an email from a student asking two questions to help decide how to represent data. This data was generated and/or collected by the student, and probably has some personal meaning to the student. The student certainly has a far better understanding of the sample and of the data set that demonstrates some characteristics of the sample than I do. So, although I may have a better understanding of types of analysis, I would venture that the student has a much better understanding of the meaning and relevance of the data.
Thanks for your great effort to learn the stats and SPSS. Both of your questions are interesting to me as a teacher because I always try to empower my student to make the decision on what is important to show. You have great judgment since you know the data best, so try to select information which “tells the best story.” I guess your questions answers are “it depends,” because there are really no right or wrong answers. The decisions you make for data display will be appropriate in either scenario you present. I’ve personally been struggling with what to write about on my blog this week, but I think your question helps me focus my ideas. Thank you for that.
Earlier today, I was working on a PowerPoint for a class I will be teaching later tonight. I am using the PowerPoints as guidelines for topics, then I use other modailities to compliment the presentation (e.g., whiteboard, handouts, activites). I posted my PowerPoint to my Google Docs site and noticed it had some code that I could insert into my blog. So here it is.
As I look to examine new (to me) features for the power of blogging, I constantly have to rethink what can and/or should be done. Is there value in this type of interaction in this forum?
This past Wednesday I taught my second class in statistics. The focus was to explain types of data and examine visually appropriate ways to represent data. This took the form of making an appropriate APA table as well as constructing several graphs. I think that most of the students recognized the actual attributes of the representations, and some walked away with an understanding of the differences that they might not have known before.
Although I was not surprised, what was most striking to me was how the differences in abilities, mainly related to computer expertise (not content understanding/knowledge). The students are very open, unassuming, and metacognitive when it comes to their level of experience using technology. I value that, because I don’t have to guess what’s happening. They just let me know. Therefore, I can adjust to the needs of the students. Also wonderful, is watching those with more experience and expertise lean over and provide the support and help that some need themselves.
This has all of the feels of differentiation. However, the interesting part is that all students have to end in the same place, in the same 15 weeks of the instructional experience. I guess what makes me fret most is that we meet for a very limited time: two hours per week, only once a week. That’s not a great deal of contact time to meet the individual needs of each student, especially in a fairly large class.
I consider the initial topics of the first two weeks fairly easy. When the content becomes more demanding, I think my challenges will increase. It is important for me to continue with my inquiry-oriented constructivist approach (I really hope I’m doing this . . . ) to prepare these students for authentic quantitative studies.
For years I’ve owned the domain labanca.net. I would point my domain to a school server and use my address to phantom to the school’s address. Recently the cost of domain forwarding has been increasing to the point of it being illogical for me not to just own the site myself. To that end, I recently migrated my site to Bluehost and have been very happy with the way the system works.
So, even though I have not migrated my homepage, I’ve been enjoying converting my “pet projects” to the bluehost account. I like the way my name appears for website addresses instead of some third-party host. My blog changed from: problemfinding.blogspot.com to problemfinding.labanca.net
Suprisingly, I was able to add LimeSurvey software, and this has made a simple data collection method. For my dissertation, I coded my own instruments, then had to collect data that came via email, transfer each individual file to an Excel spreadsheet and then analyze. Now it’s a one-click operation. Easy and user-friendly. surveys.labanca.net
Finally, I’ve added a wiki as part of a Statistics Course I am teaching at Western Connecticut. I am using the Wikipedia sofware: mediawiki. Although there have been a few glitches, I am pleased with the 21st-century concepts that I often speak. These tools allow me to focus on concepts and content instead of web coding. Type it and view it. My job is that of an educator, not of a web designer. I need to help my students understand ideas. If I had to spend time worrying about code, I think I would not have the time to develop ideas (hopefully) well.
I taught my first graduate class in statistics today. As I said to my students, I think I was far more nervous than they were. I found that I was sweating – probably a combination of nerves and movement while teaching the class. But, nonetheless, I wanted to share my personal philosophy of the discipline. As I have stated before, I view statistics as a tool to help us understand the things that MATTER TO US. Certainly there are those that study statistics for its pure value, however I don’t see it that way. If statistics are to be practical, then there must be value for the user.
I’ve encouraged my students to collect data that is meaningful to them. If they can learn something about their teaching and, in the process, learn something about a sophisticated method to evaluate its effectives, I think we bring such greater meaning. This doesn’t stray far from my dissertation where I purport that learning takes place in a situated environment, where constituents become members of the community of practice (see Brill). Work needs to be authentic, not sort-of-maybe-on-Tuesday-authentic. I cringe every time I hear the saying, “like real life,” in some instructional setting. Why can’t it just be real life?
I think this is an incredibly hard concept for educators to grasp. I gave an assignment for the teachers to collect some data that had meaning to them for further evaluation in our class. I was not completely convinced that everyone bought into the value of this. Some students certainly won’t have access to good or usable information for the assignment, but I think some that might will complete the assignment with arbitrary or fictitious data. This is totally fine and acceptable within the context of the learning. However, I guess my own personal biases in education really want me to have students completing real work. Ultimately what’s most important is that students learn well. That can happen with or without authenticity. As the saying goes, I shouldn’t impose my values on others.
Now for a bad transition. The purpose of the class was to talk about p. p being probability. I wanted students to have a very firm grasp of what p was, since it is the real foundation to statistics. When they see the p, or the Sig. notations, I want them to quickly think about how sensitive that value is compared to other decisions we make that have far higher risk (i.e., a higher p value). We played Black Jack to illustrate this. Students were interested in taking a card with a p value of ~.50 – the 50/50 odds. Yet in education, we wouldn’t dare say anything was statistically significant (make a choice to take a card) unless we were at least 95% sure that it was different (p<.05).
I hope I effectively communicated my big idea of p. So much can make sense with just a simple, yet clear understanding of p values.