1.2 Second language acquisition
1.2.1 The role of input
1.2.2 The role of formal instruction
1.2.3 Transfer and interference
1.2.4 Contrastive analysis
1.2.5 Interlanguage and fossilization
1.2.6 Learner factors
2. Language testing assessment
2.1. Grading rubrics
2.2. Common scales of DWA
2.3. Assessment criteria: Basic functions