Journal of Visual Impairment & Blindness

Convenience Sampling, Random Sampling, and Snowball Sampling: How Does Sampling Affect the Validity of Research?

Robert Wall Emerson · 2015 · 510 citations

Public Health, Psychology, Experimental Design +15

Education of the Visually Handicapped

Arthur Zigouras · 1974 · 353 citations

Education, Elementary Education, Special Education +12

Sensitivity and Specificity of the Montreal Cognitive Assessment Modified for Individuals who are Visually Impaired

Walter Wittich, Natalie A. Phillips, Ziad Nasreddine et al. · 2010 · 242 citations

Medicine, Psychology, Vision Science +17

Beliefs about Physical Activity among Children who are Visually Impaired and their Parents

Moira E. Stuart, Lauren J. Lieberman, Karen Hand · 2006 · 164 citations

Public Health, Child Health, Health Behavior +12

Convenience Sampling Revisited: Embracing Its Limitations Through Thoughtful Study Design

Robert Wall Emerson · 2021 · 157 citations · Full text

Public Health, Psychology, Experimental Design +9