1. Kuiper and Allan Chapter 2.3
Kinds of Morphemes
Kuiper and Allan Chapter 2.3

2. Bound and free Free morphemes are lexemes. Bound morphemes are not.
e.g. arrange
Bound morphemes are not.
e.g. -ment

3. Exercise Divide the following morphemes into free and bound sets:
ation, nation, pre, post, angle, ible, infra, out

4. Stem and affix
A stem is the form of the base of a morphologically complex word to which an affix is attached.

5. Prefix & suffix a positional classification
Prefixes come before stems.
Suffixes come after stems.

6. Exercise Separate the affixes from the stems in the following words:
trains, succeeded, lighter, predetermined, retroactive, confusions, instructional

7. Bound stems Not all stems are free. e.g. cran-berry
presume, resume, subsume