Out of the following, which technology-integration model is more useful for researchers to use?

The RAT model helps researchers judge whether technology replaces, amplifies or transforms learning.

RAT stands for Replacement, Amplification and Transformation, a simple analytic lens.

TPACK maps teacher knowledge of technology, pedagogy and content, aimed at practice.

SAMR grades tech use across substitution to redefinition for classroom design.

PICRAT combines student interaction with the RAT effect for teaching decisions.

The compact RAT framework makes it handy for evaluating technology in research.