Friday, January 10, 2014

Teaching Mathematics Using Cooperative Learning


Below is an example of using cooperative learning to teach a math lesson based on the three major components of cooperative learning: "lesson preparation," "lesson instruction," and "lesson evaluation." In this example, five students with LD attend a third grade general education classroom for most of the school day and receive special education resource remedial assistance for mathematics skills. The cooperative learning activity in this example is taking place in the general education setting where the general and special education teachers plan and teach cooperative learning math activities collaboratively twice a week.

Lesson preparation

During "preparation" the cooperative learning math activity is designed; a description of "preparation" activities follows.
Establish objectives. In this example, the instructional objective for mathematics is: "Students will solve two-step story problems containing extraneous information with 90% accuracy." The collaborative objective is: "Students will encourage and support teammates and share materials when requested." The objectives are based on (a) school district special education curriculum guides, (b) students' Individualized Education Program goals for mathematics and social skills, (c) curriculum-based assessment of whole number computation, and (d) observations of group behaviors and interactions.
Structure the activity. In whole group instruction, the instructional objective will be addressed by reviewing with all students the steps of a story problem-solving strategy that was learned the previous week. Students will recite the strategy's steps using cue cards. Using the strategy, two story problems will be solved by the teachers who will recite the steps and verbalize their thinking processes as they work through the problems. Then, students will solve two story problems with the teachers. Next, students will review cooperative learning role responsibilities and explain ways to encourage and support each other. Rules about sharing also will be reviewed.
In the cooperative learning group, "numbered heads" will be used as the activity structure. Students will use their strategy cue cards to solve four story problems. Teachers will facilitate group work and interactions. Time will be allowed for group processing and students (when called on by group and number) will explain how their group solved a particular story problem.
Promote the elements of cooperative learning. Student roles will be assigned and bonus points will be distributed intermittently based on each group's demonstration of encouraging and supportive behavior. One strategy cue card will be distributed to each group, thus necessitating sharing of the card. A posttest will be individually administered containing four story problems to determine if students can solve the story problems independently using their cue cards. The reading level of the story problems will be controlled for different ability levels in the classroom.
Identify the roles and groups. Each group will include a timekeeper to monitor the time and keep the group on task, a materials person to manage the cue card, a writer to record the group's problem-solving responses and answers, and a spokesperson to lead the group during group processing time and to share the group's results with the teacher. The groups will consist of four students; only one student with LD will be a member of each group.
Table 2. Questions for Evaluating Mathematical Abilities in Cooperative Learning Groups
1.  Language/Vocabulary
     -  Are students using new vocabulary words properly?
     -  Do students possess prerequisite vocabulary?
     -  Can students provide explanations in their own words for cooperative learning math activities, such as solving word problems and algorithms?
2.  Rules
     -  Can Students explain to each other the rules that were taught during direct instruction, which must be applied in the cooperative learning activity?
     -  Can students apply the rules to the cooperative learning math activity or do they require teacher assistance?
     -  Can students use manipulatives to demonstrate rules?
3.  Strategies and Algorithms
     -  Have students learned the strategies and algorithms?
     -  Can students explain the strategies and algorithms to each other?
     -  Do students require visual cures for remembering the strategies an algorithms?
     -  Can students apply strategies and algorithms to a variety of problems?
     -  Do students require teacher prompting and questions to help remember the strategies and algorithms?
4.  Connections
     -  Can students explain how the new information relates to previously mastered math skills and concepts?
     -  How do students explain the relevance of learning new math skills and concepts to everyday life?
     -  How do students apply the new knowledge to activities that involve other disciplines (e.g., science, social studies)?
     -  Can students depict math information using visuals, graphics, manipulatives, and abstract symbols?
     -  Can students make connections between concrete-semi-concrete-abstract representations?

Lesson instruction

Implementation of the math lesson, in this example, requires direct instruction followed by the cooperative learning activity. The instructional steps are described below.
Provide an advance organizer. Explain the purpose of the lesson and the instructional and collaborative objectives. Describe the lesson's activities and the teachers' roles in the lesson. Remind students that they worked on a story problem-solving strategy last week and ask for a definition of a strategy.
Present the lesson. Have students refer to their strategy cue cards and repeat the strategy steps. Ask individual students to recite the steps, then ask students to repeat the steps without referring to the cue card, if possible. Next, model solving a story problem using the strategy cue card and verbalizing the steps. Have students imitate this process solving another problem at their desks. Ask for answers and explanations of how the problem was solved.
Explain the cooperative learning activity, using the "numbered heads" structure. Remind students that they can use a cue card to solve their four story problems. Review students' roles and responsibilities and ask for explanations of how students encourage and support one another. Provide directions for transitioning into cooperative learning groups, set a time, distribute materials, and review the task. Once students are in groups, serve as a facilitator by guiding students with questions (e.g., "What are the steps in the strategy?" "What do you do first?" "How do you determine extraneous information?") or providing further instruction if necessary. Reinforce groups for demonstrating appropriate collaborative behaviors. Provide time for group processing, and call on students by number and group to provide answers to the story problems.

Lesson evaluation

Evaluating the students' mastery of the instructional and collaborative objectives is critical. As mentioned earlier in this article, there are three types of evaluation. In this example, the first evaluation can be done during the cooperative learning activity: note evaluative comments that may assist in planning additional lessons or document individual student difficulty. For instance, evaluation questions like those in Table 1 can be used to determine mastery or potential trouble spots solving story problems. The second evaluation is individual and can be done following the group activity by administering a posttest. This can help teachers determine students' ability to solve story problems on their own and to apply the strategy. Finally, have students evaluate themselves during group processing to determine their abilities with the designated collaborative skills. This evaluation should be shared with the teacher to be sure that teacher and student perceptions of abilities match.

References:
http://www.ldonline.org/article/5932/

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