Online, freely-reproducible textbook with examples in R. The online layout makes it possible to bookmark individual chapters and sections. The main sections are 1: Basic Concepts in Time Series, 2: The Estimation of Mean and Covariances, 3: ARMA Processes, 4: Spectral Analysis.
Links for Econometrics
Showcase of open educational resources
The CHEER Archive has reviews of econometric software and papers on its use in teaching.
External case study: Nothing to Prove: teaching introductory econometrics without proofs by Guy Judge, Portsmouth University
Teaching and learning materials