Which of the following is/are correct? 
Definitions:
Dialectical Method
A discourse between two or more people holding different points of view about a subject, who wish to establish the truth through reasoned argumentation.
Cause-and-Effect
Refers to the concept that actions or events (causes) directly lead to certain outcomes or effects.
Contradictions
Situations or propositions in which two or more opposing things are simultaneously present, often leading to conflict or dilemma.
Dialectical Philosophy
A philosophic approach emphasizing the process of thought resolving contradictions, often associated with the works of Marx and Hegel, among others.
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