Khan Academy

Identify the principle | video lesson (K-A)

Weaken | video lesson (K-A)

Identify the role | video lesson (K-A)

Identify the technique | video lesson (K-A)

Explain | worked example (K-A)

Match flaws | video lesson (K-A)

Helpful to know | worked example (K-A)

Match principles | video lesson (K-A)

Identify a flaw | worked example (K-A)

Match the structure | video lesson (K-A)

Identify an entailment | worked example (K-A)

Necessary assumptions | video lesson (K-A)

Identify the conclusion | worked example (K-A)

Resolve a conflict | video lesson (K-A)

Identify the principle | worked example (K-A)

Strengthen | video lesson (K-A)

Identify the role | worked example (K-A)

Strongly supported inferences | video lesson (K-A)

Identify the technique | worked example (K-A)

Sufficient assumptions | video lesson (K-A)

Match flaws | worked example (K-A)

Weaken | video lesson (K-A)

Match principles | worked example (K-A)

Additional evidence | quick guide (K-A)

Match the structure | worked example (K-A)