CCNA Reviews
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"Juan is excellent. He never has us bored. Thank you!! "
NiveaCCNA/CCENT Test PrepSep 08, 2016
"Extremely great! Very energetic, makes me enjoy learning, overall has a great attitude. Would like to have as a teacher again. Explanations are very simple and made to be easy to understand."
Abraham C.CCNA/CCENT Test PrepJul 22, 2016
"Instructor, Juan Estrella, is the best instructor I ever had for a technology course. He was very impressive in his presentations and lectures."
Hernen V.CCNA/CCENT Test PrepJul 22, 2016
"Excellent computer course!"
Mark F.CCNA/CCENT Test PrepJul 05, 2016
"Always awesome results from TIA!"
Cedia N.CCNA/CCENT Test PrepJun 20, 2016
"Very Informative. Great practice info to prepare for the test."
Greg H.CCNA/CCENT Test PrepApr 07, 2016
"Juan has exceptional presentation skills and really good knowledge of Cisco software and hardware."
SergeyCCNA/CCENT Test PrepNov 22, 2015
"The course was very interesting and the professor made it easy because he knew the material pretty well and was well organized. "
AnoymonousCCNA/CCENT Test PrepNov 22, 2015
"Juan is an awesome instructor. He is very clear and very intelligent. He has an amazing ability to simplify complex concepts. I will be back for CCNP!"
Luis H.CCNA/CCENT Test PrepNov 22, 2015
"Juan was very educational and informative. All the information was presented clearly and well. I will recommend others to study here. "
AnonymousCCNA/CCENT Test PrepSep 18, 2015