The modern school textbook
01
A teaching aid became a portable curriculum
ANTIQUITY
I
Teaching texts
Handwritten texts supported privileged learners and teachers.
15TH CENTURY
II
Print reproduction
Printers reproduced the same instructional content at greater scale.
1658
III
Orbis Pictus
Comenius joined images and bilingual words for children.
19TH CENTURY
IV
Mass schooling
Graded books aligned lessons with subjects, curricula and citizenship.
Printing made educational content reproducible. School systems made it standardized and authoritative.
Sources: Georg Eckert Institute (2017); Library of Congress (n.d.); University of Minnesota (n.d.)
McLuhan's tetrad of the textbook
02
ENHANCES
Sight, memory and reach
Knowledge becomes visible, repeatable and portable.
OBSOLESCES
Exclusive dependence on presence
Instruction can continue without the teacher in the room.
RETRIEVES
The storyteller as cultural memory
An authoritative voice returns in stable, silent print.
REVERSES
Stable knowledge becomes frozen authority
Reliability can harden into conformity and dependence.
TEXT
BOOK
McLuhan & McLuhan (1988, Chapter 3)
The textbook as a delegated teacher
03
What must humans do when the textbook is absent?
EMBODIED TEACHER
Can become tired, ill, distracted or pressed for time
Can also notice confusion, improvise, encourage and care
TEXTBOOK
remembers
repeats
sequences
waits
delegation
>
Reliability gained
Responsiveness lost
Latour (1992)
The textbook prescribes teaching
04
Authority emerges from a network
TEXTBOOK
chapter order
headings
review questions
Curriculum
authority
Author
Publisher
Page design
Examination
system
Teacher
Learner
Classroom
routines
Sequence, emphasis and assessment are prescribed back to teachers and learners.
Latour (1992), Johnson[Latour] (1988)
When the textbook becomes a thing
05
MATTER OF FACT
This is what students must know.
Bounded • stable • authorized
MATTER OF CONCERN
Who selected it?
Who authorized it?
Whose knowledge disappeared?
Gathered • disputed • unfinished
>
Media ecology examines the environment the textbook creates.
ANT traces the associations that allow it to act.
Latour (2005); Lum (2000)