Presentation Transcript
Developing Cognitive Math Assessments for Daily Classroom Use :Developing Cognitive Math Assessments for Daily Classroom Use Maria H. Andersen
Muskegon Community College
AMATYC 2008, Washington DC
Slide 2:*disclaimer I am not a cognitive psychologist (yet).
I have only read some books. If you want more detailed information, you should probably do the same.
Slide 3:*disclaimer There are at least five models for cognitive theory. I will talk about two of them in an instructional context.
Slide 4:theory practice questions introduction
Assessment of Student Learning :Assessment of Student Learning definition? ?
Slide 6:1. Provides information you need on your student’s learning. A participatory, iterative process that: (from Higher Learning Commission) ?
Slide 7:2. Engages you and others in analyzing and using this information to confirm and improve teaching and learning. A participatory, iterative process that: (from Higher Learning Commission) ?
Slide 8:Suppose we center
this assessment process
on the students. ?
Slide 9:2A. Engages you in analyzing and using this information to confirm and improve teaching. A participatory, iterative process that: (modified from Higher Learning Commission) ?
Slide 10:2B. Engages students in analyzing and using this information to confirm and improve learning. A participatory, iterative process that: (modified from Higher Learning Commission) ?
Slide 11:3. Produces evidence that students are learning the outcomes you intended. A participatory, iterative process that: (from Higher Learning Commission) ?
Slide 12:3. Produces feedback to the student that they are learning the outcomes you intended. A participatory, iterative process that: (modified from Higher Learning Commission) ?
We use information to confirm and improve learning goals. :We use information to confirm and improve learning goals. (from assessment) ?
Students must learn cognitive monitoring to achieve learning goals. :Students must learn cognitive monitoring to achieve learning goals. (from cognitive theory) ?
Cognitive Theory :Cognitive Theory Schema Theory Information
Processing Theory What makes schemata? ?
Schema (pl. schemata) :Schema (pl. schemata) a mental representation of what all instances of something have in common ?
Schemata… :Schemata… 1. Categorize your experiences ?
Schemata… :Schemata… 2. Help you remember what you are experiencing. ?
Schemata… :Schemata… 3. Help you comprehend what you are experiencing. ?
Schemata… :Schemata… 4. Are important in developing the ability to problem solve. ?
Slide 21:Possible student scripts for factoring ?
Slide 22:what happens? ?
Slide 23:the problem here is that the student ran the wrong script ?
Slide 24:Faulty Student script:
Problem says factor
Squared term in front?
Three terms?
Run trinomial factoring script. ?
Slide 25:my hint ?
Slide 26:what just happened? ?
Slide 27:student “ran” trinomial factoring script ?
Slide 28:?
Slide 29:now what happens? ?
Slide 30:Student script:
Problem says factor
Four terms?
Run factor by grouping script. ?
Slide 31:?
Slide 32:Successful problem solvers have a large variety of flexible schemata. ?
Information Processing Theory :Information Processing Theory Knowledge Declarative Procedural ?
Slide 34:Knowledge Declarative Procedural ?
Slide 35:How do we form procedural knowledge? ?
Slide 36:Procedural knowledge is activated when the if of an if-then relationship is encountered. ?
Slide 37:Students need to practice recognizing and categorizing problems into schemata. ?
Slide 38:Students need to encounter problems that refine and revise their schemata. ?
Slide 39:What makes schemata? abstraction
gist-extraction
interpretation ?
Slide 40:?
Slide 41:Encountering objects in new ways revises and refines schemata. ?
Slide 42:remember this? How can we change this in a way that helps students revise and refine their schemata? ?
Slide 43:Why does this approach
help to revise schemata? ?
Slide 44:Initial script: If the problems are different, then the answers are different. ?
Slide 45:Learners need to have multiple encounters with objects or events in different ways ?
Slide 46:Learners need to have multiple encounters with objects or events in different ways ?
Slide 47:that’s not repetition per se ?
Slide 48:Repetition ?
Slide 49:Abstraction ?
Slide 50:Gist extraction ?
Slide 51:The gist of
what you saw: Cool poster
Sing Uhr 06
Must stand
back to read. ?
Slide 52:the gist-extraction process revises your actual experience in order to store the memory ?
Slide 53:Let’s say I teach my students to multiply polynomials in the following way.*
*I don’t do it this way, but let’s just say I do. ?
Slide 54:?
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Slide 57:After the student
leaves class, what is retained in their memory? ?
Slide 58:gist of today’s class:
If you have to multiply polynomials, use FOIL (first, outer, inner, last). ?
Slide 59:Even worse, an interpretation has been made:
All multiplication involves FOIL. ?
Slide 60:Let’s say (instead) I teach my students this way. ?
Slide 61:?
Slide 62:?
Slide 63:?
Slide 64:After the student
leaves class, what is retained in their memory? ?
Slide 65:gist of today’s class:
If you have to multiply polynomials, multiply each term in the first expression by each term in the second expression. Cues: Draw arcs to help,
line up like terms. ?
Slide 66:interpretation: filling in things that were not said or seen ?
Slide 67:? One common interpretation:
Slide 68:? One common interpretation:
Put it inPractice :Put it inPractice Revise
and
Refine Metacognitive
Skills Diagnostic
Tools Assess
Understanding
Slide 70:Diagnostic
Tools ?
Slide 71:Students undergo imperfect
gist-extraction, and the flawed
schemata they form must be identified. We need to be able to identify where the false schemata are. ?
Building a Diagnostic Tool :Building a Diagnostic Tool Think back to the last time you gave a test on lines. Write down some examples of mistakes that students made. ?
Slide 73:Misapply the negative on a fraction. Difficulty evaluating expressions with x and y. Don’t know the difference between vertical and horizontal. Mistakes in subtracting signed numbers in the slope expression. Incorrectly solve equations with negative coefficients. Simplifying point-slope form when it involves fractions. Can’t plot points involving fractions. ?
Slide 74:Can’t plot points involving fractions. Incorrectly solve equations with negative coefficients. Difficulty evaluating expressions with x and y. Misapply the negative on a fraction. Mistakes in subtracting signed numbers in the slope expression. Simplifying point-slope form when it involves fractions. Don’t know the difference between vertical and horizontal. ?
Slide 75:?
Slide 76:But now you have one more thing to grade, right? ?
Slide 77:nope ?
Slide 78:?
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Slide 82:Summary: Diagnostic Tool Identify false schemata Purpose: How to construct: Think about past student behavior, write short questions that target common errors at end of chapter. How to assess: Tally sheet. Students self-assess. ?
Slide 83:Revise
and
Refine ?
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Slide 91:Summary: Revise & Refine Revise & Refine existing schemata to improve learning. Purpose: How to construct: Think about what gets muddled when a new concept is added. How to assess: You monitor progress and students self-assess. Simple answer-checking is key. ?
Slide 92:Assess Understanding Categorize this Picture ?
Slide 93:Does this help? ?
Slide 94:?
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Slide 99:Summary: Assess Understanding Improve Information Processing and gist-extraction. Purpose: How to construct: Work with “first-steps” and categorization of problem types. How to assess: Student or group makes first attempt, then go over assessment as a class. ?
Slide 100:Metacognitive Skills ?
Slide 101:?
Slide 102:?
Slide 103:5 Bring it on!!!
4 I know I will pass, grade? Not sure.
3 Well, we’ll see how it goes.
2 I think I should have attended more class.
1 Not a clue. ?
Slide 104:Summary: Metacognitive Skills Improve metacognitive skills. Purpose: How to construct: Look at learning objectives and look where objectives overlap. How to assess: Student makes initial assessment prior to studying for exam. Second assessment after studying. Reflection after exam. ?
Slide 105:Recommended Reading:
Cognitive Development and Learning in instructional Contexts, by James P. Brynes Presentation at:
www.tcmtechnologyblog
.blogspot.com
(right-hand side) Workbooks of Assessments and Activities: Cengage Learning, author: Maria H. Andersen ?