Having met an extremely diverse student group that displayed deep heterogeneity in all learning aspects and performance result, an English teacher planned instruction based on adaptive learning algorithms and feedback mechanisms enabled by technology-enhanced learning platforms that tailored instruction to learner's proficiency level, pace, and needs. Content and exercises based on learners' performance and progress through the platforms employment ensured that learners received targeted support and guidance, optimizing their learning outcomes and confidence in using English. The information describes the strategic and specific use of: