"He described being requested to answer all these very rude and strict questions," says Rainer Herrn, a sexology researcher at Charité hospital in Berlin.
Athletes with napping habits were requested to answer the second and third questions.
They were requested to answer questionnaires about drinking and smoking habits, and underwent urinalysis, physical and peripheral blood examinations, blood chemistry, electrocardiogram and chest x-rays.
Similarly, in Pourabdollahian et al. (2012), learners were requested to answer a questionnaire in order to evaluate their level of engagement.
All emergency departments were contacted via e-mail, and the chiefs of the departments were requested to answer a survey consisting of six questions.
Therefore, to evaluate the learners' satisfaction while using the game, learners were requested to answer a TAM questionnaire, which is presented in Table 2, after the learning-playing process using the game.
The respondents were requested to answer each question concerning their attitudes and purchase intentions of mass-customized athletic shoes on the official sportswear retail websites (such as Nike.com, Adidas.com, etc).
When the activity ended, the students were requested to answer the questionnaire to measure their perceptions in relation to three groups of variables: (1) general perception regarding the accomplished activity; (2) evaluation of feedback received; and (3) evaluation regarding the intention of the feedback offered.
The instruments consisted of two questions: (1) "During the past month, have you often been bothered by feeling down, depressed, or hopeless?" and (2) "During the past month, have you often been bothered by little interest or pleasure in doing things?" Athletes were requested to answer "yes" or "no" to each question.
The subjects were requested to answer the questionnaire by themselves.
