IV. Listening

1. Listen to the lecture.

2. Do the tasks given in the textbook.

3. Listen to the lecture again, take notes to bе ready to write а summary of it.

V. Match the terms with their definitions

1. to deliberate     2. to square   3. to deduce   4. relevant 5. underpinning 6. time-series 7. coincidence   8. chart   9. apparent 10. to plot

a. a remarkable occurrence of events or ideas at the same time, suggesting but lacking a causal relationship; b. to determine or mark the location of a point on a graph by means of coordinates; c. to think or consider carefully and fully, especially in order to make a decision; d. supporting structures or foundations; e. readily understood or perceived; f. a group of facts about smth., set up in the form of a diagram, table, graph, etc.; g. to infer by logical reasoning; h. a set of variables with value related to the respective times the variables are measured; i. relating to a matter in hand; j. to bring into agreement; k. absolutely necessary;

VI. Match the words with their synonyms:

1. emphasis 2. deliberate 3. reasoning 4. to assign 5. to accord

a. intentional, prearranged b. proof, affirmation c. stress, accent d. analysis, deduction e. appoint, delegate f. conform, correspond