T. R. Girill
trgirill@acm.org
Technical Literacy Project
March, 2009 (ver. 2)
The cases and activities discussed in this section differ importantly from those in all other parts of this technical writing handbook:
Experience teaching technical writing in high school has shown that jumping into these extended cases is seldom the most effective way for underperforming students to improve their communication skills. This is because learning to write effective nonfiction prose, especially from complex practice situations like these "extended cases," presupposes that students already have strong underlying cognitive skills, such as
The extensions and applications in this section best play a different pedagogical role than basic skill building, namely, motivation. Some students can't imagine why they should bother with the basic instruction and description cases. Project abstracts, technical talks, or science posters, however, give those students a reason within the context of better school performance. The "extensions" here all reveal several ways to reapply basic technical-writing skills, with just minor refinements, to get an immediate return on their time investment. Those "little" underlying writing skills really do enable success on numerous complex school communication projects.
These extensions and applications can be motivating for students in a much more general way as well. Many students have already had negative experience with school talks, reports, or posters. Sometimes this involves their own inept past results; sometimes it arises from time wasted watching others perform badly too. A poor track record on earlier nonfiction communication projects leads many students to believe that their writing success is fixed and that they are doomed to failure.
Actually, however, effective technical writing is largely a matter of learned and learnable techniques. In a recent short survey article (Mendoza-Denton, 2008), UC Berkeley psychologist Rudolfo Mendoza-Denton summarized several studies that showed how pronouncements about student technical-skill malleability are actually self-fulfilling. For example, middle school students told (by researcher Lisa Blackwell) that with active practice "you can grow your intelligence" subsequently did perform better using math skills than a control group told that their intelligence was fixed.
Integrating the "extended cases" treated in this section with the guideline-anchored, skill-building exercises elsewhere in this handbook shows frustrated students how they can "grow their literacy intelligence." Seeing talks, posters, abstracts, etc., as extensions and applications of basic techniques that they have already tried on a smaller scale can encourage their persistence here. And the scaffolding suggestions offered in this section help "reveal the magic" in play in these more complex challenges. In these ways an integrated approach seeds student confidence that improvement is possible and discloses a gentle, iterative path to better personal performance.
The technical writing extensions and applications discussed here pertain not only to other communication projects in school but also to the nonfiction communication challenges that students will face in the world beyond school.
All of the basic guidelines and structured cases in the instruction and description sections already stress the authenticity of the text-design principles that they promote. The coarse-grained, extended cases here reinforce this real-life heritage for the communication techniques that they exercise:
Each one of the complex applications treated here has real-life parallels. (Those parallels don't occur with equal frequency, of course: technical talks are fairly common, while poster sessions are relatively rare, as the detailed analysis of each case explains.) So this section exposes students to those parallels, more visibly and on a grander scale than hinted at by focused practice exercises:
The scope subsection above points out what the extension and application cases have in common. Here, however, we look at what distinguishes them from one another: constraints.
This chart summarizes the situation. Across the top are the three kinds of communication principles that all these extended cases share. The organization, content, and signal guidelines apply globally here as they do in the specific exercises of the good-description section. The left side of the chart, however, separates the constraints that cause reports (or abstracts or articles), technical talks, and science posters to each pose rather different communication problems (as illustrated in the body of the chart).
| Shared Communication Principles(*) | |||
| Organization: Create and relate parts |
Content: Supply and manage details |
Signals: Reveal framework, integrate graphics |
|
| Constraints(+) for articles/reports |
Example: readers can easily study and
annotate text here [You can give systematic, explanatory analysis] |
||
| Constraints(+) for technical talks |
Example: listeners cannot reread or review
anything [You must provide order cues and repeats for them] |
||
| Constraints(+) for science posters |
Example: viewers only see your work (1) quickly
and (2) from a distance [You must replace most text with simple, thematic graphics] |
||
(*)See the good-description
guidelines
for the full text of these shared communication-design
principles.
(+)See "Technical Writing Explained" for
background on nonfiction writing as
"text engineering," shaped by empirical constraints
and research-grounded design principles.
Text design is engineering, and this way of distinguishing the extended cases borrows an important insight from engineering practice. When engineers design something (perhaps a bridge between two sides of a river or software to perform a special task, such as sorting) they apply general scientific principles and lots of background knowledge. But they also focus on the specific constraints of the problem at hand (just what shape the opposite river banks have, perhaps, or whether they need to sort a few big items or thousands of small ones).
Such constraints may at first seem to make an engineering problem harder to solve (they add extra requirements). However, they actually transform a problem too vague to solve well into a more thoroughly defined and limited problem whose specific features can be, and usually need to be, exploited to come up with a practical solution. Designers of railroad bridges, for example, have failed (with literal train-wreck results) when they considered only the local geography and ignored the weight, speed, and vibration of the passing trains (Petroski, 1982, p. 58). Engineers don't succeed by ignoring a problem's unique constraints but rather by using them, taking advantage of them to better design a solution that actually works well in each specific situation. The "power of constraints" is so great that it merits its own section in psychologist Donald Norman's The Design of Everyday Things (Norman, 1988, p. 60).
Hence, the detailed treatment of each application here mines out its special constraints (sequence issues for talks, distance issues for posters, etc.). More than anything else, these different constraints call for using or elaborating the basic text-usability principles somewhat differently in each case. And the divergent constraints offer you, as the teacher, another opportunity for cognitive apprenticeship. By
Listed (and linked) here are clusters of teaching materials to help you introduce several "extended cases" of technical communication into your science classes. These materials differ in format from the basic instruction and description activities also shared on this website: these are not themselves packaged lessons or spelled-out exercises. Instead, each one offers a general framework within which you can build many lessons tailored to your specific classes and students. The annotations shared with each "extended case" suggest some possible ways to develop them in your classroom; there are many others.
Also, these application cases are still work in progress. Some include layered examples and multiple versions for students with different abilities. Others are much less elaborate. More teaching tips and refinements will collect here as these cases evolve with further use.
| Plain
(for students) |
Annotated (teacher notes) |
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plain6d1 | annotated6d |
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plain6d2 | |
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plain6dfs | |
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general | annotated8d |
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technical | |
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Spanish | |
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reportfs | |