Find a
Select grade level(s) Select resource type(s) Select collection(s) Select standard(s) Skip navigation Digital Library for Earth System Education
Digital Library for Earth System Education
Search tips
Technical Tutoring
Once a website for online, one-on-one tutoring, Technical Tutoring is now a repository of help pages developed by Phil Otken. Examples and lessons on many aspects of calculus, algebra, trigonometry, and basic chemistry. Each lesson includes a concise discussion and step-by-step intructions, formulas, and figures. This resource is part of the Teaching Quantitative Skills in the Geosciences collection.
Intended for grade levels:
  • High (9-12)
  • College (13-14)
Type of resource:
  • For the classroom:
    • Tutorial
  • Text:
    • Ref. material
  • Chemistry
  • Mathematics
Technical requirements:
No specific technical requirements, just a browser required
Cost / Copyright:
No cost
All work here is copyrighted, so feel free to make personal use of the help pages but do not sell, package, transmit, nor plagarize any of the documents here. Permission for reasonable personal use as a study aid is hereby granted, but any use beyond that, including but not limited to plagarism, unauthorized copying or sale is forbidden. All rights reserved. All material (c) Phil Otken 1996-2002.
DLESE Catalog ID: SERC-NAGT-000-000-000-088
Resource contact / Creator / Publisher:
Author: Phil Otken
No institutional affiliation known