Table 1.

Summary of the requirements identified from the results of the teacher survey

Code	Requirement
R1	Apps should work on different platforms and devices
R2	Foster teacher-student interactivity
R3	Foster student-student interactivity
R4	Enable several customization options
R5	Collect data on how the applications are used
R6	Enable easy development as well as installing and updating
R7	Apps should work smoothly even on older hardware
R8	Apps should allow collaborative work
R9	Provide tools for analysis of data and usage patterns
R10	Enable automatic analysis test difficulty
R11	Detect students with learning difficulties