This document discusses the history and development of computer-assisted language learning (CALL) from the 1960s to present. It describes the three main phases: behaviorist CALL in the 1960s-70s focused on drills; communicative CALL in the 1970s-80s promoted communicative competence; and integrative CALL from the late 1980s integrated skills and technology. The document also discusses challenges of integrating CALL into teaching like insufficient computer facilities, administrators' emphasis, teachers' beliefs and skills, their workload, and students' computer skills. It concludes that solutions include improving computer resources, teachers' concepts and skills, students' skills, reducing teachers' workload, and self-evaluation.