PECS 4-Step Error Correction Procedure - Phase IIIA

PECS 4-Step Error Correction Procedure - Phase IIIB[©]

Step / Teacher / Student

Entice with both items

Gives picture

Correspondence Check

/ “Take it” “Go ahead” “Here”
Reaches for wrong item
Block access
1. Model/Show / Get student to look at target picture
2. Practice / Prompt student to exchange target picture
Gives target picture
Praise (do not give item)
3. Change / “Do this” or Pause
Performs action
4. Repeat / Entice with both items
Gives picture

Correspondence Check

/ “Take it” “Go ahead” “Here”
Takes correct item

Allow access, praise, label

Phase IIIB[©]

Student:
Date / Staff / Discrim.Level
(array size) / Correspon-dence check / Activty / Pictures
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
2 3 4 5 / + - NA
Correspondence check: / + = took matching item / - = reached for incorrect item / NA: No correspondence check conducted

PECS Phase IIIB -3 preferred[©]

Student:
Staff Initials / Date / Activity / Preferred Item / Preferred Item / Preferred Item /

Performance

+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ -
+ = took correct item after exchange / - = reached for incorrect item after exchange
Effective “Switches”