Before revision: Ecological techno subsystem Ecological systems theory (Bronfenbrenner, 1979) emerged before the advent of Internet revolution and the developmental influence of then available technology (e.g., television) was conceptually situated in the child's microsystem.
After revision: Ecological techno-subsystem The ecological systems theory emerged before the advent of Internet revolution and the developmental influence of then available technology (e.g., television) was conceptually situated in the child's microsystem.