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Across 8. person who makes stringed instruments e.g. violins 9. academic ________ - the increasing requirement of higher degrees for certain jobs, even when a higher degree is not necessary to perform those jobs 10. make small movements, especially of the hands and feet, through nervousness or impatience. 11. the subjects comprising a course of study in a school or college. 12. a _____________ advice is gentle and kindly, not harmful in effect. 16. separated from or existing without the body. 18. ADHD = attention-deficit __________________ disorder 19. the life on Earth would ________ if it wasn't for people (grow or develop in a healthy or vigorous way) 20. a joke, story, or subject that has become tedious and uninteresting through constant repetition 21. scribbling absent-mindedly 23. a student constant in effort to accomplish something; attentive and persistent in doing anything 25. stopping (not allowing) yourself from doing something 28. put (a decision, plan, agreement, etc.) into effect. 29. multipotentionalite 30. free from dirt and disorder 31. objects which is designed so that a learner can perceive some mathematical concept by manipulating it, hence its name.

Down 1. relating to the sense of hearing, foe example: an ____________ learner. 2. thrown in a random/chaotic way 3. a feeling of worry, nervousness, or unease about something with an uncertain outcome 4. waste (something, especially money or time) in a reckless and foolish manner 5. ________-and-error approach - the process of experimenting with various methods of doing something until one finds the most successful. 6. _______ points - an imaginary award given to someone who does good deeds or attempts to please. 7. not harmful or offensive 11. understand 13. the quality of being able to adjust to new conditions. 14. ailment / condition and also: sadness 15. making twisting, squirming movements or contortions of the body 17. of or involving several dimensions, foe example a __________ problem. 22. stubborn in doing something / determined 24. _______ a problem - to make an organized and determined attempt to deal with a problem 26. covered with blotches; patchy. 27. keep in one's memory, for example: I was able to ______ those words only for the test.