ترجمه مقاله نقش ضروری ارتباطات 6G با چشم انداز صنعت 4.0
- مبلغ: ۸۶,۰۰۰ تومان
ترجمه مقاله پایداری توسعه شهری، تعدیل ساختار صنعتی و کارایی کاربری زمین
- مبلغ: ۹۱,۰۰۰ تومان
The research process begins with a problem. What is a research problem? Kerlinger (1986) describes a problem as “… an interrogative sentence or statement that asks: ‘What relation exists between two or more variables?’” (p. 16). Kerlinger suggests that prior to the problem statement, “… the scientist usually experiences an obstacle to understanding, a vague unrest about observed and unobserved phenomena, a curiosity as to ‘why something is as it is’” (p. 11). For example, Harmon et al. (1984) investigated the problem of whether the motivation to master new skills or challenging tasks could be measured in infants and, if so, what factors seemed to influence the amount of such mastery motivation. The general problem might have been stated as, What variables are related to an infant’s mastery motivation?