- ECS 801 - DESIRED RESULTS DEVELOPMENTAL PROFILE-REVISED
- ECS 803 - PRESCHOOL ENGLISH LEARNERS
- ECS 804 - OBSERVATION OF PRESCHOOL CHILDREN
- ECS 805 - PRESCHOOL ENGLISH LEARNERS (EL) RESOURCE GUIDE
- ECS 806 - MEANINGFUL OBSERVATION OF PRESCHOOL CHILDREN
- ECS 807 - DESIRED RESULTS DEVELOPMENTAL PROFILE-REVISED
- ECS 901 - DESIRED RESULTS DEVELOPMENTAL
- ECS 902 - DESIRED RESULTS DEVELOPMENTAL PROFILE - REVISED EN ESPANOL
- ECS 903 - PRESCHOOL ENGLISH LEARNERS
- ECS 904 - OBSERVATION OF PRESCHOOL CHILDREN
- ECS 905 - USING DESIRED RESULTS SYSTEM
- ECS 906 - WORKING W PRESCHOOL ENGLISH LEARNERS
- ECS 907 - ADVANCED OBSERVATION OF PRESCHOOL CHILDREN