🎯 Preference Assessment Tool
© 2025 Classroom Pulse | Identify Effective Reinforcers Systematically
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Setup
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Method
3
Items
4
Assessment
5
Results
📋 Student Information
Student Name
Date of Assessment
Age
Assessor
Communication Level
🔬 Select Assessment Method
Single Stimulus (SS)
Present items one at a time, measure engagement
✅ Good for students with limited motor skills
⚠️ Time consuming, doesn't show relative preference
Paired Stimulus (PS)
Present two items, student chooses one
✅ Shows clear preferences between items
⚠️ Many trials needed for all combinations
Multiple Stimulus Without Replacement (MSWO)
Array of items, chosen items removed
✅ Quick, provides clear hierarchy
⚠️ Requires scanning and choice-making skills
Free Operant
Observe natural engagement with available items
✅ Natural context, minimal prompting
⚠️ Less controlled, may miss some preferences
📦 Potential Reinforcers
🍪 Edibles
🧸 Toys/Games
🎮 Activities
🤝 Social
✋ Sensory
Edible
Edible
Edible
Toy/Game
Toy/Game
Toy/Game
+ Add Item
💡 Item Selection Tips
Include 6-10 items for most assessments
Mix high and low preference items
Include novel items the student hasn't experienced
Consider dietary restrictions and allergies
Include age-appropriate options
📊 MSWO Assessment Trials
Trial 1
Selection Order
Item Chosen
Latency (seconds)
Engagement Duration
Notes
1st
2nd
3rd
4th
5th
+ Add Another Trial
Environmental Conditions
🔄 Paired Choice Trials (If using PS method)
Trial
Left Item
Right Item
1
2
🏆 Assessment Results
#1
Selected 90% of trials
#2
Selected 75% of trials
#3
Selected 60% of trials
Preference Hierarchy Summary
Recommendations for Use
📌 Implementation Guidelines
High Preference Items:
Use for difficult tasks or new skill acquisition
Moderate Preference:
Good for maintenance tasks
Rotate Reinforcers:
Prevent satiation by varying rewards
Reassess Regularly:
Preferences change over time
Pair with Praise:
Build social reinforcers alongside tangible ones
📅 Follow-up & Monitoring
Next Assessment Date
Reassessment Frequency
Effectiveness Monitoring Plan
Additional Notes