Table 1.

Interview questions specifically on program design.

Adaptation In the survey you shared that you adapted the (indicate which – curriculum, training materials, supervision materials, play materials, etc. for families). Can you please share with me how you determined that these adaptations were necessary? Can you please tell me how the adaptations were made, including who was involved in the process (consultants, government officials, trainers, front line workers)? Did you have an opportunity to test/pilot the adaptations of the materials before full implementation? (If yes, continue). What aspects were you able to test/pilot before the start of the intervention?

Programme materials What do you think about the Reach Up Curriculum? (e.g., objectives, layout). Do you think anything else needs to be included? Any sections that need to be improved/expanded? What do you think about the Reach Up Toy Making manual? (e.g., instructions, illustrations, measurements) Do you think it needs to be improved/expanded? Can you describe any significant challenges you may have had in getting the toys, blocks, books and puzzles made? What do you think about the Reach Up Adaptation manual? (e.g., instructions for adaptation, advice on information to be collected, etc.) Do you think anything else needs to be included? Any sections that need to be improved/expanded? What do you think about the Reach Up Training process and the Training Manual? (e.g., organisation of sessions, content, layout). Do you think anything else needs to be included? Any sections that need to be improved/expanded? What do you think about the Reach Up Supervisor Guidelines? (e.g., content, descriptions)? Do you think anything else needs to be included? Any sections that need to be improved/ expanded?