定額

Male student listening to teacher in classroomの素材 [FY310185769689]

16 to 17 years 1617 years 30 to 34 years 3034 years ambition aspiration both male and female boy boys business development business skills casual clothing caucasian ethnicity classroom communication concentration contemporary culture day dedication desk development differential focus education female focus concept furniture future goal guidance hearing high school high school student incidental people indoors intelligence late teens learning listening looking male mentoring mentoring role mid adult mid adult woman mid adult women mixed age group mixed race ethnicity mixed race person multiethnic group numeral occupation october 2015 release people in the background personal development real people rear view school school child selective focus self improvement sitting sixth form college small group of people standing student support talking teacher teaching teenage boy teenage boys teenager thinking time wearing wisdom woman women youth culture