| Item Description | 1990 S | | | | | |
| Cohort 1 | 5th grade | | | | | |
| Cohort 2 | 4th grade | | | | | |
| Cohort 3 | | | | | | |
| Cohort 4 | | | | | | |
| PEER ASSESSMENT |
| Which Kids in Your Class are Tall (reworded as below) | | | | | | |
| Which Kids in Your Class Are the Tallest | | | | | | |
| Which Kids are Your Best Friends | PERRBF52 | | | | | |
| Which Kids are Nervous | | | | | | |
| Which Kids are Too Shy to Make Friends Easily | | | | | | |
| Which Kids Start to Fight Over Nothing (reworded as below) | | | | | | |
| Which Kids Start Fights | PERRSF52 | | | | | |
| Which Kids Never Seem to Have a Good Time | | | | | | |
| Which Kids are Liked By Everyone | | | | | | |
| Which children alwayd get into trouble (reworded as below) | | | | | | |
| Which Kids Get Into Trouble A Lot | PERRTB52 | | | | | |
| Which Kids Have Very Few Friends | | | | | | |
| Which Kids Do Strange Things | | | | | | |
| Which Kids are Sad | PERRSD52 | | | | | |
| Which Kids Sit Alone A Lot | PERRAL52 | | | | | |
| Which Kids are Mean to Other Kids | | | | | | |
| Which Children are Worried A Lot (reworded as below) | | | | | | |
| Which Children Worry A Lot | PERRWR52 | | | | | |
| Which Children Make Friends Easily (reworded as below) | | | | | | |
| Which Children Have Lots of Friends | PERRFE52 | | | | | |
| Which Children are Short | | | | | | |
| Which Children are Afraid A Lot | PERRAF52 | | | | | |
| Which Children Do You Like Best | PERRLK52 | | | | | |
| Which Children Don't Talk Much | PERRDT52 | | | | | |
| Which Children Cry A Lot | PERRCY52 | | | | | |
| Which Children Wear Glasses | | | | | | |
| Which Children Don't You Like | PERRDL52 | | | | | |
| Which Children Do You Know Well | PERRKN52 | | | | | |
| Which Children Don't You Know At All | PERRDK52 | | | | | |
| Which Children are Bullies | PERRBU52 | | | | | |
| Which Children Get Picked on, Called Names, Beat Up | PERRPO52 | | | | | |
| Which Children Act Mean | | | | | |