Professor stepping through functions of programmable logic controller
Keywords
horizontal,
industry,
science,
technology,
occupation,
connection,
education,
engineering,
guidance,
cognition,
communication,
study,
classroom,
training,
learning,
standing,
sitting,
college,
student,
us,
laboratory,
instruction,
teacher,
research,
lecturer,
prof,
trainer,
stepping,
massachusetts,
new england,
two people,
computer monitor,
apprentice,
indoor,
school,
looking down,
personal computer,
mature adult,
controller,
college students,
adults only,
caucasian appearance,
flatscreen,
desktop pc