id	keyword
educationr-2751	hoy
educationr-2751	woolfolk
educationr-2751	students
educationr-2751	teachers
educationr-2751	efficacy
educationr-2751	educational
educationr-2751	psychology
educationr-2751	teaching
educationr-2751	woolfolk hoy
educationr-2751	research
educationr-2751	school
educationr-2751	new
educationr-2751	university
educationr-2751	optimism
educationr-2751	work
educationr-2751	college
educationr-2751	wisdom
educationr-2751	time