Towered Tech

For teachers and parents

Technology for learning, without the hype

Calm, practical explainers on the tools students meet at school and at home: what they are good for, where they fall short, and the questions worth asking first.

Secondary school classroom with students working on laptops at shared tables

Start with a guide

A taste of the lesson plans

Every lesson on this site follows the same card: a clear objective, a realistic time, numbered steps and a quick check at the end. Here is one you could run tomorrow.

Lesson 1

Is this a strong password?

Ages 8 to 1125 minutes

Objective Students can explain why longer passphrases are harder to guess and why passwords stay private.

You need Board or projector, sticky notes.

Steps

  1. Ask: what makes a lock hard to open? Collect ideas on the board.
  2. Show three made-up passwords of different lengths and ask which would take longest to guess.
  3. Model building a passphrase from four unrelated words.
  4. Pairs invent a practice passphrase on a sticky note, then tear it up: real ones are never shared.

Check for understanding Each student writes one sentence on why length matters more than clever symbols.

More cards are on the digital citizenship page.

How these guides are written

  • Evergreen, not news. We explain how things work and what to ask, so the advice holds up after the next product launch.
  • No product endorsements. We describe kinds of tools and the features to look for. Your school or district decides which products it approves.
  • Careful with evidence. Where research is mixed or still emerging, we say so instead of quoting a number.
  • Policy first. Privacy law and school rules vary. When a guide touches them, check your own school or district policy before acting.

Who it is for

Teachers who want a quick, balanced briefing before trying something new in class. Parents trying to understand the apps and accounts their child uses for school. School leaders preparing a staff discussion. Anyone who prefers a straight answer to a sales page.

New here? The student privacy basics page is a good first read, because most other decisions about classroom technology come back to it.