1. The document discusses the need for a theory of Computer-Assisted Language Learning (CALL) as language teaching needs to incorporate new technologies and understand the relationship between teaching and computing.
2. It identifies eight conditions for optimal language learning environments including opportunities for interaction, involvement in authentic tasks, exposure to varied language, sufficient time and feedback, and learner autonomy.
3. The document stresses the importance of exploring the CALL environment through research by asking questions, reviewing literature, stating hypotheses, testing questions, gathering data, and refining answers in order to understand how to meet the eight conditions for learning with technology.