Presentation is loading. Please wait.

Presentation is loading. Please wait.

Concept Mapping Bringing Closure to Problems presented on about

Similar presentations


Presentation on theme: "Concept Mapping Bringing Closure to Problems presented on about"— Presentation transcript:

1 Concept Mapping Bringing Closure to Problems presented on about
Saturday 8 October 2005 by with who uses Hal White Concept Mapping Just because we present material in a way that makes sense to us does not mean students assimilate it in the same format. It takes time and reflection for information to acquire structure. This workshop will introduce participants to the theory and practice of concept mapping, a powerful way for students to organize and display what makes sense to them. I was first introduced to Concept Maps at a national meeting about seven years ago. I found the idea intriguing but it took me about two years before I used a concept map in one of my classes. How many here are familiar with concept mapping? How many have constructed a concept map? How many have given your students the assignment to draw a concept map? from the Dept. of Chemistry and Biochemistry

2 What does it mean when a student says, I understand
What does it mean when a student says, I understand? Does understanding mean the same thing to that student that it does to another student or to you, the professor?..… How can students demonstrate their understanding to others? I am sure it is a common experience among college faculty to have students say that they understood the material and can’t figure out why they did so poorly on an examination. What does it mean when a student says, I understand? Assessment of learning/understanding often takes the form of a test on lecture material which students try to memorize at the last minute. Instructors, who thought their presentations were lucid, learn that a large proportion of their students don’t “get it.” Concept mapping is a learning method for students and another way for faculty to assess learning.

3 Good Assignments Provide Accountability
Students can demonstrate what they understand. Instructors can assess how well students understand. I am sure it is a common experience among college faculty to have students say that they understood the material and can’t figure out why they did so poorly on an examination. What does it mean when a student says, I understand? Assessment of learning/understanding often takes the form of a test on lecture material which students try to memorize at the last minute. Instructors, who thought their presentations were lucid, learn that a large proportion of their students don’t “get it.” Concept mapping is a learning method for students and another way for faculty to assess learning.

4 Considerations for PBL Assignments
Individual or group response? Course/problem content objectives? General education and PBL goals? Graded or not? Difficulty? (Bloom’s Taxonomy) Interest level for students? Form of the response?

5 PBL Problem Assignments
Visual Assignment Prepare a concept map incorporating the major issues related to this problem.

6 What is a Concept Map “a general method with which one can clarify and describe people’s ideas about some topic in a graphical form” Katsumoto 1997 What is a concept map?: A concept map presents the relationships among a set of connected concepts and ideas. It is a tangible way to display how your mind "sees" a particular topic. By constructing a concept map, you reflect on what you know and what you don't know. In a Concept Map, the concepts, usually represented by single words enclosed in a rectangle (box), are connected to other concept boxes by arrows. A word or brief phrase, written by the arrow, defines the relationship between the connected concepts. Major concept boxes will have lines to and from several other concept boxes generating a network. a pictorial representation that shows the relationships between and among a connected set of concepts and ideas

7 Purposes for Concept Mapping
Generate ideas (brainstorming) Design complex structures (long texts, web-sites) Communicate complex ideas Aid learning by explicitly integrating new and old knowledge Assess understanding or diagnose misunderstanding

8 Short Assignment Arrange the following three terms and connect them with arrows and linking phrases
It may help understand what a concept map is by doing a quick exercise. Consider the three words in boxes. Think about how they are related. Then follow the instructions. Bacteria Pneumonia Antibiotics

9 Variations on a Theme By reversing the arrows,
Caused by Pneumonia Bacteria Antibiotics Treated with Kill Kill Treatment for Can cause Antibiotics Bacteria Pneumonia Can cause Bacteria Pneumonia This is the mini concept map that I constructed with these three words. Note that the relationships can be stated differently to accompany arrows drawn in the opposite direction. In other words there are multiple ways to represent the relationships between these three words and the representations may different depending on the emphasis or points being made. By reversing the arrows, changing the linking words, and adding color, the focus and emphasis changes. Killed by Treatment for Antibiotics

10 History of Concept Mapping
Developed by Joseph D. Novak at Cornell University in the 1960’s Based on the ideas of David Ausubel who stressed the importance of prior knowledge for constructing new understanding David Ausubel is an educational psychologist who was interested in following and understanding the changes in children’s knowledge of science. When do they recognize regularities in the world around them and begin to use words to represent these regularities. After age 3, learning new things come through language-asking questions and getting clarification of relationships between old and new. Hands-on activities very important. These ideas apply to learning of any age in any subject area. Ausubel made a distinction between rote learning and meaningful learning. Meaningful learning requires: The material to be learned must be conceptually clear and presented in a language that relates to the learner’s prior knowledge. Learner must possess relevant prior knowledge. The learner must choose to learn meaningfully. Motivation is critical here to avoid memorization. Typical objective tests rarely require more than rote learning. Concept maps can be used as a learning tool and as an evaluation tool. Working memory can handle between 5 and 9 items at a time, thus it is difficult to think about the relationships among more than a few items at a time. Concept mapping allows one to handle a much larger number of relationships at one time and thus provides larger order structure to learning. In learning to construct a concept map, it is important to begin with familiar material.

11 Concept Map Showing Key Concepts in Concept Mapping
WORDS have are have have LINKING WORDS Can be CONCEPT LABELS CONTEXT DEPENDENT is HIERARCHY SYMBOLS To form for To form of CONCEPTS PROPOSITIONS from represents are As stored in are are Are stored in MOST GENERAL MOST IMPORTANT form PERCEIVED REGULARITIES RELATIONSHIPS COGNITIVE STRUCTURE to are Memorized by in in are MOST SPECIFIC LEAST IMPORTANT Achieved by KNOWLEDGE CLAIMS EVENTS I want to illustrate several concept maps I have drawn and point out some of the features. It is important to do a concept map yourself before you give it to you students. That way you appreciate the difficulties and identify the important issues you expect and those aspects that are less important. Organizational features: Concepts (usually nouns including modifiers) are placed in boxes. The boxes are connected by arrows that define the relationship between concepts. Each arrow has a couple of words associated with it that describe briefly the relationship. Layout: The concept map should have a title. The major Concepts should be highlighted in some way. Color, boldface type, and broad borders can be used. Similarly, the arrows can be colored or broader. Major concepts will have multiple arrows converging and diverging on and from them. The result is a web-like structure that shows the interconnectedness of related topics. Concept maps can be come chaotic, so it is important to revise and reposition concepts to simplify and organize them. Maps can be hierarchical or associational Evaluation: No two concept maps will be alike. Different people will emphasize different relationships. The differences are useful to identify. Compare and discuss. Misconceptions are often revealed. OBJECTS LEARNING Related to e.g. e.g. Can be RAINING EXPLOSION PHOTOSYNTHESIS DOG LEAF WOMAN ROTE are MEANFUL Perception is Adapted from: Joseph Novak (1991) Clarify with Concept Maps, The Science Teacher 58(7),

12 Concept Maps CONCEPT MAP OF CONCEPT MAPPING Learning Propositions
Ideas Linear Text Study & Revision Aid may develop related by relate Concepts alternative to Metacognition used as awareness of Classroom Teachers consists of Concept Maps Learning Processes suitable for used as of Research & Assessment Tool may increase to assess Learning increasing Learning Effectiveness reveals address may Misconceptions Note how different this concept map is from the previous one although they are nominally about the same subject. Different things are emphasized in each. This map relates more to the cognitive aspects, while the previous one dealt more with the structure of concept maps. Enjoyment improving Affective Objectives Feelings & Values to do with such as increasing Motivation Interest Adapted from K. S. Taber (1994) Physics Education 29(5)

13 Agricultural Practices
A Concept Map Based on the Proposition: Without the industrial chemical reduction of atmospheric nitrogen, starvation would be rampant in third world countries. Starvation and Famine FOOD Deprivation leads to Requiring more Population Growth Predicted by Can be limited by Contains Leading to Malthus 1819 Required for Climate Protein Human Health and Survival Such as in Eastern Europe Politics Includes Used by humans as Can be increased by Essential Amino Acids Economics and Made by India Distribution Animals Grains Legumes Africa Note the interconnectedness of this map with loops within loops. Also note that the original proposition requires students to define the food as the unifying topic. Concept maps are always a work in progress. I revise maps almost every time I look at on I have done. Revision is expected. Computer software can be helpful because it make things neater, allows modification and revision, enables electronic communication, and simplifies reorganization. Agricultural Practices Eaten by Such as Possess Such as Plants Pesticides Genetics & Breeding Herbicides Irrigation Required for growth of Symbiotic Bacteria Fertilizer Which significantly supplements naturally That produce “Fixed” Nitrogen Made from In the By reducing J. Chem. Educ. 82:1570 (2005) NH3 Haber-Bosch Process Atmospheric N2

14 Academic Metabolism in the Sciences $ $ * Industry
H.S. Graduate $ B.S. * M.S. $ Thesis Frustration Career Change Law, Medicine, Computer Science, Organic Farming Ph.D. Industry Publications Disillusionment Postdoc Walk-on-H2O Letters Poverty Publications Asst. Prof. Grad. Students No Tenure Grants Degraded Grad. Students Publications DuPont Hercules Shunt Govt Lab Director Assoc. Prof. Job Offers Publications, Awards Higher Administration Chairperson Full Prof. # * Nonobligatory Intermediate Golden Handshake Enemies Friends ‡ Unstable intermediate often with sequential states # Microscopic Reversibility Questioned

15 Stages in the Construction of a Concept Map
Brainstorming Stage Organizing Stage Layout Stage Linking Stage Revising Stage Finalizing Stage

16 Brainstorming Stage List any and all terms and concepts associated with the topic of interest. Write them on Post It Notes, one word or phrase per note. Don't worry about redundancy, relative importance, or relationships at this point. The objective is to generate the largest possible list.

17 Organizing Stage Spread concepts on a table or blackboard so that all can be read easily. Create groups and sub-groups of related items. Try to group items to emphasize hierarchies. Identify terms that represent higher categories and add them. Feel free to rearrange items and introduce new items omitted initially. Some concepts will fall into multiple groupings. This will become important in the linking stage.

18 Layout Stage Arrange terms so that they represent your collective understanding of the interrelationships and connections among groupings. Use a consistent hierarchy in which the most important concepts are in the center or at the top. Within sub-grouping, place closely related items near to each other. Think in terms of connecting the items in a simple sentence that shows the relationship between them. Feel free to rearrange things at any time during this phase. Do not expect your layout to be like that of other groups.

19 Linking Stage Use arrows to connect and show the relationship between connected items. Write a word or short phrase by each arrow to specify the relationship. Many arrows can originate or terminate on particularly important concepts. Linking Stage: Use lines with arrows to connect and show the relationship between connected items. Write a word or short phrase by each arrow to specify the relationship. Many arrows can originate or terminate on particularly important concepts.

20 Revising Stage Carefully examine the draft concept map.
Rearrange sections to emphasize organization and appearance. Remove or combine items to simplify. Consider adding color or different fonts. Discuss any aspects where opinions differ

21 Finalizing the Concept Map
After your group has agreed on an arrangement of items that coveys your understanding, convert the concept map into a permanent form that others can view and discuss. Be creative in a constructive way through the use of colors, fonts, shapes. Finalizing the Concept Map: After your group has agreed on an arrangement of items that coveys your understanding, you need to convert the concept map into a permanent form that others can view and discuss. Be creative in a constructive way through the use of colors, fonts, shapes, border thickness, etc. to communicate your group's understanding. Give your concept map a title. If you want to construct your final concept map on a computer, try using PowerPoint.

22 Peer Evaluation of Concept Maps
Compare the concept maps and rank order them with respect to the following criteria: Accuracy and Thoroughness. Are the concepts and relationships correct? Are important concepts missing? Are misconceptions apparent? Organization. Is the concept map laid out in a way that higher order relationships are apparent and easy to follow? Does it have a title? Appearance. Is the assignment done with care showing attention to details such as spelling and penmanship? Is it neat and orderly or is it chaotic and messy? Creativity. Are there unusual elements that aid communication or stimulate interest without being distracting? It is not necessary to grade concept maps but it is useful for students to compare and evaluate each others maps. This can become a rather formalized process. In my experience, students rate and rank maps similarly to me except when the maps are chaotic or hard to read. Then appearance rather than substance provides the basis for evaluation.

23 Where does Concept Mapping Fit Into PBL? Library & Internet Resources
depends on Problem-Based Learning Cooperative Learning Groups Individual Accountability uses working on expected by reflected in need has tied to Group Accountability Problems Faculty Students Society Grades Learning Goals that are Content Objectives including Process Skills based on Real World Open-ended Complex achieved with Examinations Group Assignments reflected in including Peer Evaluation such as Writing Assignments seen in to promote should limit that address and minimize Individual Learning Divide and Conquer Strategies Concept Mapping Note how color can provide points of focus in an otherwise complicated concept map. Also note that the previous concept map is represented here by a single box. Many items in this map could be expanded or be the starting point for a separate concept map. Academic Dishonesty such as that display Scholarly Synthesis Organization Disciplinary Rhetoric Student Voice that incorporate Leadership Communication Conflict Management Sharing Information Accepting Information Peer Evaluation Term Papers PBL Problems Case Studies that access Revision informed by Peer Feedback Library & Internet Resources


Download ppt "Concept Mapping Bringing Closure to Problems presented on about"

Similar presentations


Ads by Google