Stephan Marcella |

Richard Stepp |
It would have been helpful to have a glossary of terms and symbols to be used. Has been a few years since school, and my Greek is not as good as it used to be.

Marc Batchelder |
Good intro.

William Hamilton |

Jonathan Halsey |

Paul Tharaldson |

NAJIA BAO |

david bryan |

stephen gordy |
Good concise course. Well laid out.

Kyle Strachan |

Gerald Kaiser |
great intro for engineers into the complexities of retaining wall design

John Mozingo |

Matthew Jones |
good general course

Brian Stone |

Albert Ortiz-Ramos |

Robert Velekei |

Thomas Rizor |

Thomas Hannum |

Jeff Gibeaux |
more explanation of variables is warranted

Nikki Schoeman |

Hector Carrillo |

James Duncan Jr. |

Ashby Lynch |
very interesting

Andrew Kioko |

Thomas Comstock |

Jarod Johnson |

Chris Artman |

Reid Buchanan |

Tracy Stephenson |
Good material, well explained.

Daneel Nortier |
Practical examples for quick calculations on Retaining walls