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J L Sumpter, M.S.

J L Sumpter, M.S.

Online Course Instructor

4.61 (163 reviews)

Statistics

989

total students

2.4 hours

total content

Mar 2017

first content date

Mar 2017

last content date

Courses (1)

Detective's guide to lie detection and exposing the truth

J L Sumpter, M.S.

Detective's guide to lie detection and exposing the truth

Detective's guide to lie detection and exposing the truth

(4.61 with 163 reviews)

989

students

2.4 hours

content

Jan 2026

updated

$24.99

J L Sumpter, M.S. courses | Comidoc