Appendix A.
Items from the initial consonant same-or-different (ICSD) task. Items with the same initial consonant for the target and comparison are italicized.
| Practice Items | |||||
| 1. Bark | Barn | 2. Jump | Shirt | 3. Mat | Cap |
| 4. Pet | Pack | 5. Blue | Bag | 6. Star | Clown |
| Test Items | |||||
| 1. Leap | Lip | 2. Key | Kite | 3. Crumb | Drip |
| 4. Date | Bag | 5. Gate | Gum | 6. King | Dime |
| 7. Dark | Pet | 8. Toes | Tip | 9. Class | Swing |
| 10. Web | Man | 11. Tree | Star | 12. Milk | Moon |
| 13. Pin | Boat | 14. Claw | Crib | 15. Lock | Pail |
| 16. Bit | Girl | 17. Foot | Pan | 18. Drum | Flag |
| 19. Bone | Bud | 20. Fun | Fan | 21. Rug | Rag |
| 22. Can | Pit | 23. Peel | Pat | 24. Tile | Mask |
| 25. Note | Wheel | 26. Meat | Lace | 27. Soap | Salt |
| 28. Day | Box | 29. Wash | Vine | 30. Zip | Zoo |
| 31. Stick | Slide | 32. Plum | Price | 33. Win | Well |
| 34. Pear | Pen | 35. Soup | Light | 36. Frog | Brush |
| 37. Fist | Sap | 38. Met | Map | 39. Heel | House |
| 40. Leg | Lock | 41. Prize | Stair | 42. Rain | Kid |
| 43. Sled | Stick | 44. Sun | Bin | 45. Sky | Sleep |
| 46. Glue | Grape | 47. Jeep | Jug | 48. Duck | Door |