THREE WAYS TO CATEGORISE LLS

O'malley's (1985)

Cognitive Strategies
Limited to certain learning task consisting more direct manipulation of learning material itself.

Cognitive Strategies
- Repetition
- Resourcing
- Translation
- Grouping
- Note Taking
- Deduction
- Recombination
- Imagery
- Auditory Representation
- Key Word
- Contextualization
- Elaboration
- Transfer
- Inferencing

Metacognitive Strategies
Strategies which require planning for learning, thinking about the learning process, monitoring of ones production or comprehension and evaluating learning after an activity is completed.

Socioeffective Strategies
Related with social-mediating activity and transacting with others.
Cooperation and question for clarification are the main socioaffective strategies.

Rubin's (1987)

Communication Strategies
Less directly related to language learning since their focus is on the process of participating in a conversation and getting meaning across or clarifying what the speaker intended.

Social Strategies
- Activities learners engage in which afford them chances to be exposed to and practise their knowledge.
- Contribute indirectly to learning since they do not lead directly to the obtaining,storing,retrieving and usage of language.

Learning Strategies
Cognitive
-Steps or operations ed in learning or problem-solving that require direct analysis or synthesis of learning materials.
Metacognitive
-Used to oversee or self-direct language learning.
Involve various processes
1. Planning
2. Prioritising
3. Setting goals
4. Self-management

Oxford's (1990)

Direct strategies 
1. Memory
2. Cognitive
3. Compensation Strategies

Indirect Strategies
1. Metacognitive
2. Affective strategies
3. Social strategies