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Learning CTR Online

ctriesen
Feb 26, 2021
1 min read

Visit learningctronline.com for science demonstrations, science labs, study skills, voice lessons, and tutoring products. Live science classes, which meet one time per week for 90 minutes start in the fall.

 
 
 

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Craig T. Riesen

CTR pic 9 2011.jpg

Certifications

  • Biology

  • Chemistry

  • Physics

  • General Science 7-12

  • Basic Administation K-12

  • Online Instructor

  • ​

30+ years Teaching Experience

  • Public Schools (26+yr)

  • Online (12+yr)

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