Lesson VOC 73
Task: Wash windows. Prerequisites: ADT 17, ADT 64, ADT 124
Concept: Although not identical to the prerequisite skill of cleaning tables and chairs (ADT 124), this lesson is very similar. In this case, however, a two-step process is used and the amount of work area is greater. A number of methods can be used to accomplish this task. Although the one selected here is more intensive, the outcome is superior and will ensure quality work by the student. The use of a ladder is not included in this sample lesson, but it could be added if needed and if it can be safely used by the student. Do not perform this task when the window is in direct sunlight.
Behavioral Objective: When requested by a "supervisor" to clean at least four specific windows, the student will first clean the entire surface areas (inside and outside) with an ammonia prewash, followed by a glass cleaner, to a 90% accuracy level for 20 trials.
Materials: Ammonia, a bucket, washcloths, rubber gloves, paper towels, and spray window cleaner.
Task Analysis:
1. Assist the student in locating all of the necessary materials.
2. Using the prerequisite skills of using a faucet and regulating temperature, verbally prompt the student to fill the bucket halfway with warm water (about 1 gallon) and add approximately 1/4 cup of ammonia to the water.
3. Using the solution created in Step 2 and having the student wear rubber gloves, verbally direct the student to wash all of the window surface areas of one window by using a washcloth that has been placed in the solution and wrung out. (Note. This should not be done in direct sunlight.) The cloth should periodically be rinsed in the solution.
4. Allow the window from Step 3 to dry and then verbally direct the student to use paper towels and window cleaner for the entire surface area again.
5. Combine Steps 1 through 4 into a total-task verbal request and increase the number of windows involved to four. Prompt the student to return the materials to their original location. (Note. Initially only use windows that can be easily and safely reached. Add the use of a small stepladder only after mastery of this skill with reachable windows.)
Lesson VOC 73Task: Wash windows. Prerequisites: ADT 17, ADT 64, ADT 124Concept: Although not identical to the prerequisite skill of cleaning tables and chairs (ADT 124), this lesson is very similar. In this case, however, a two-step process is used and the amount of work area is greater. A number of methods can be used to accomplish this task. Although the one selected here is more intensive, the outcome is superior and will ensure quality work by the student. The use of a ladder is not included in this sample lesson, but it could be added if needed and if it can be safely used by the student. Do not perform this task when the window is in direct sunlight.Behavioral Objective: When requested by a "supervisor" to clean at least four specific windows, the student will first clean the entire surface areas (inside and outside) with an ammonia prewash, followed by a glass cleaner, to a 90% accuracy level for 20 trials.Materials: Ammonia, a bucket, washcloths, rubber gloves, paper towels, and spray window cleaner.Task Analysis:1. Assist the student in locating all of the necessary materials.2. Using the prerequisite skills of using a faucet and regulating temperature, verbally prompt the student to fill the bucket halfway with warm water (about 1 gallon) and add approximately 1/4 cup of ammonia to the water.3. ใช้โซลูชันที่สร้างขึ้นในขั้นตอนที่ 2 และมีนักเรียนสวมถุงมือยาง วาจาโดยตรงนักเรียนล้างพื้นที่ผิวหน้าต่างของหน้าต่างทั้งหมด โดยใช้ washcloth ที่มีอยู่ในโซลูชัน และ wrung ออก (หมายเหตุ นี้ควรไม่ทำในแสงแดดโดยตรง) ผ้าควรเป็นระยะ ๆ สามารถ rinsed ในโซลูชัน4. อนุญาตจากขั้นตอนที่ 3 การแห้งถึงตรงที่นักเรียนใช้ผ้าขนหนูกระดาษและหน้าต่างทำความสะอาดพื้นที่ผิวทั้งหมดอีกครั้ง5. ขั้นตอนที่ 1 ถึง 4 เป็นคำวาจางานรวมรวม และเพิ่มจำนวนหน้าต่างที่เกี่ยวข้อง 4 ให้นักเรียนส่งคืนวัสดุเก็บ (หมายเหตุ Windows ใช้ครั้งแรกเท่านั้นที่สามารถได้อย่างง่ายดาย และปลอดภัยเข้าถึงได้ เพิ่มการใช้ stepladder ขนาดเล็กหลังจากเป็นครูอยู่นี้กับ windows สามารถเข้าถึง)
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