A resource for computing educators

Building
Your Voice

A practical guide to building a media presence — finding your niche, choosing your platform, setting up your gear, and creating sustainably.

Lino Coria Khoury College of Computer Sciences Northeastern University l.coria@northeastern.edu

“The public conversation about AI, computing, and education is happening right now — with or without academic voices.”

— The premise behind this guide
5 steps to your first piece of content
3 gear tiers — starting at $0
excuses to wait. Ignore them.

The Problem

There Is a Gap — and You Can Fill It

Computing educators hold deep, hard-won expertise that rarely leaves the classroom. Meanwhile, public discourse about AI, software, and CS education is everywhere — and largely uninformed. Your voice can change that.

Deep Expertise

You know things that took years to build. You can explain concepts in ways that practitioners, students, and the public rarely encounter — and that perspective is genuinely rare.

Your students reach hundreds. A well-placed LinkedIn post or a clear 2-minute video can reach tens of thousands.

Public Discourse

Conversations about AI ethics, software hiring, CS education, and the future of tech are dominated by voices that are loud, not necessarily informed.

Your participation raises the quality of that conversation — for students, practitioners, and the public alike.

You already have the expertise. You just need a channel — and a starting point.

Step One

Finding Your Niche

The most common mistake is starting without a clear sense of who you're talking to or why. Answer these three questions before you ever hit record.

1

What do you know that others find valuable?

Think about what colleagues, students, or friends ask you to explain. What could you teach someone in five minutes that would genuinely help them? What expertise took years to build that now feels obvious?

Examples: explaining recursion without losing people, what AI hiring systems actually do, how to set up a dev environment, why CS theory matters in practice, how to read a research paper.

2

Who would benefit from hearing it?

You do not need a massive audience — a small, highly engaged niche is far more valuable than a large passive one. Consider: students entering the field, fellow educators, industry practitioners, parents of CS students, or the general public curious about AI.

The same expertise can be reframed for each group. Pick one audience to start with and speak directly to them.

3

What format fits your personality and schedule?

There is no universally best format. The best format is the one you will actually use consistently. Consider what you already consume and what comes naturally to how you communicate.

If you love talking: try video or podcast. If you love writing: start with a blog or LinkedIn. If you want fast reach: try short-form video. If you want depth: long-form YouTube.

Try This

Write down your three answers, then share them with a colleague. Listen for what surprises them and what they'd want to hear more about. Their reaction will tell you more than your own instincts will.

Step Two

Choosing Your Platform

Every platform has trade-offs. The goal is not to find the best platform in the abstract — it is to identify which one is best for you right now. Start small. You can always expand later.

▶️

YouTube

Long-form explainers and tutorials. Content stays discoverable for years — a video you record today can still drive traffic in 2030.

High timeGreat longevityCamera + mic
💼

LinkedIn

Professional commentary, articles, and short video. Strong reach among practitioners and educators. Lowest barrier to start.

Low barrierPro audiencePhone is enough
✍️

Blog

Nuanced arguments, tutorials, and long-form writing. Excellent SEO. No gear required — just your ideas and a keyboard.

Writing skillEvergreenNo gear needed
🎙️

Podcast

Conversations, interviews, and nuanced topics. Listeners are loyal and deeply engaged — they choose to spend 30–60 minutes with you.

Mic neededDeep engagementGrowing medium
📱

Short-form

Instagram Reels, TikTok, YouTube Shorts. Fast reach for one-idea concepts — but content fades quickly and demands consistency.

Fast feedbackShort shelf lifePhone only
PlatformTime per pieceReachLongevityMinimum gear
YouTubeHigh (3–6 hrs)Very highExcellentPhone + good light
LinkedInLow (20–60 min)ProfessionalGoodPhone or keyboard
BlogMedium (1–2 hrs)ModerateExcellentKeyboard only
PodcastMedium (2–3 hrs)Niche, loyalGoodUSB microphone
Short-form videoLow (30–60 min)Very highShortPhone
Decision Rule

Which platform do you already consume content on? That is usually the right starting point — you already understand the format, the pacing, and what makes content feel worth watching or reading.

Step Three

Equipment Guide

You do not need a studio. You need just enough gear to sound and look clear. Here is how to think about investment at three levels — and why starting at the bottom is almost always the right call.

Tier 1 · Start Here Basic Setup ~$0 — you already own this
📱Smartphone
Modern phones shoot 4K and capture surprisingly good audio. The camera in your pocket is enough to start and build your first audience.
Use the rear camera — it's sharper than the front-facing one.
🎤Built-in microphone
Your phone's internal mic works well when you stay within about 60 cm. Reduce background noise and move close — that alone gets you most of the way there.
Record in a small room or walk-in closet. Soft surfaces kill echo.
🪟Natural window light
Face a window. Natural daylight is flattering, free, and often better than cheap artificial lighting. Overcast days are ideal — soft, even, no harsh shadows.
Avoid having a window behind you or you'll appear as a silhouette.
📚Stable surface (books or shelf)
Prop your phone at eye level using a stack of books, a shelf, or a box. Shaky video is distracting — stability matters more than resolution.
Eye level is key. Camera pointing up at you looks unprofessional; down is fine.
Tier 2 · Level Up Intermediate ~$80–$250 total
🔧Tripod
A small flexible tripod (Joby GorillaPod) or a full-height phone tripod lets you frame shots consistently without anyone holding the device. The single best first purchase for video.
~$25–$50. Gets your hands free and your framing consistent.
💡LED ring light or panel
A small ring light removes dependency on window light, letting you record at any hour. Clip-on versions attach directly to your laptop or phone. Look for adjustable colour temperature.
~$20–$50. Warm (~3200K) for cozy, cool (~5600K) for crisp and clear.
🎧Wired earbuds with inline mic
The microphone on a standard pair of wired earbuds (Apple EarPods, etc.) is significantly better than a phone's internal mic — and you may already own them. Clip the mic to your collar.
Free if you already have them. Major audio upgrade at zero cost.
🖥️USB webcam
If you record from your desk, a dedicated webcam (Logitech C920 or C930e) gives better framing control and consistent image quality for screencasts and talking-head videos.
~$80–$120. Especially useful for LinkedIn and desk-based YouTube setups.
Tier 3 · Pro Setup Advanced ~$300–$800+ total
🎙️Lavalier (lapel) mic — wireless
A wireless lav (Rode Wireless GO II, DJI Mic) clips to your collar and captures clean audio regardless of movement, distance from camera, or room acoustics. Dramatically reduces echo.
~$150–$300. The single biggest audio upgrade you can make. Worth it if you record weekly.
🎚️USB condenser microphone
For desk recording and podcasting, a USB condenser mic (Blue Yeti, Shure MV7) delivers broadcast-quality audio with no additional interface. Ideal for long recording sessions.
~$100–$200. Best for podcasts, voiceovers, and screencasts where you stay at a desk.
🔆Key light with diffuser
A larger LED panel (Elgato Key Light, Godox SL60W) with a softbox diffuser gives professional, even lighting at a fixed colour temperature — making any background look intentional.
~$100–$200. Place at 45° to your face, slightly above eye level.
📷Mirrorless camera
A mirrorless camera (Sony ZV-E10, Canon M50) with a kit lens creates a distinctive shallow depth-of-field look with superior low-light performance compared to any phone or webcam.
~$500–$800 with lens. Only warranted when video is your primary medium and you're publishing consistently.

Start at Tier 1

Most successful educators started with a phone, a window, and a stack of books. Early audience growth is driven by content quality, not production quality. Get reps in first — upgrade later.

Upgrade Audio Before Video

If you invest in one thing, make it sound. Viewers forgive mediocre video. They do not forgive bad audio. A $25 wired mic matters more than a $500 camera upgrade.

Let Volume Drive Upgrades

Upgrade when your gear is clearly the bottleneck — not before. If you're posting consistently and audience feedback keeps mentioning audio or lighting, that's your signal to invest.

Step Four

Creating Your First Piece

The goal of your first piece is not to be perfect. It is to break the inertia of "I'll start when I'm ready" — a moment that rarely arrives on its own.

Option A

Record a 2-Minute Explainer Video

  • Pick any topic you could explain well in 2 minutes
  • Use your phone — no special setup needed
  • Keep it casual and conversational
  • Talk to one specific person, not a crowd
  • Stop at 2 minutes even if it feels incomplete
Option B

Write a LinkedIn Post or Article Outline

  • Write a headline that makes someone want to read further
  • List 3 key points you want to make
  • Add one concrete example for each point
  • Draft a short call to action at the end
  • Aim for something you would actually publish
💡

One Idea Per Piece

Resist the urge to explain everything you know. One clear, well-developed point beats five vague ones. If you find yourself saying "and also…" — save it for the next piece.

🎯

Talk to One Person

Imagine a specific person — a first-year student, a colleague just starting to teach, a parent curious about AI — and speak directly to them. Specificity creates unexpected universality.

Start in the Middle

Skip the long preamble. Drop the audience into the interesting part immediately. You can add context once they're engaged — a hook is worth more than an introduction.

Done Is Better Than Perfect

Publish the imperfect version. Every piece teaches you something about your audience. The feedback loop is the education — and you can only access it by shipping.

Step Five

Staying Sustainable

Starting is easy. Posting the 12th piece is where most people stop. Build systems — not reliance on motivation — and content creation becomes a natural part of your professional life.

Common Challenges

  • Finding time. Content creation competes with research, teaching, and service. It rarely feels urgent until you've built a habit around it.
  • Handling criticism. Public visibility invites public feedback. Not all of it will be kind — having a strategy for that discomfort matters.
  • Staying consistent. Most people who quit do so between pieces 5 and 15. Motivation starts you; systems keep you going.
  • Perfectionism. Academia trains us to be thorough. In content creation, that impulse often stops you from publishing at all.

Strategies That Work

  • Batch your content. Set aside one session to record or write 2–3 pieces. Publish one, schedule the rest. This breaks the "what do I post today?" paralysis.
  • Repurpose everything. Your lecture examples, conference talks, and office-hours explanations are already content. You just aren't capturing them yet.
  • Set a cadence and protect it. One post per month, consistently, beats three posts one week and nothing for two months — every time.
  • Progress over perfection. Your fifth piece will be noticeably better than your first. The only way to reach the fifth is to ship the first, flaws and all.
The Long Game

A YouTube video from three years ago can still be someone's first introduction to your work. A blog post from 2021 can drive traffic today. Invest in formats with longevity — they compound over time in a way that short-form content simply cannot.

Topic Library

Topic Prompts for Computing Educators

The hardest part is often not the recording or writing — it's knowing what to talk about. These prompts are designed for computing educators and work across any format or platform.

🎓

From Your Teaching

  • The concept your students always misunderstand — and how you explain it
  • What I wish I'd known before taking [course name]
  • Why I teach [topic] the way I do
  • The one analogy that finally made [concept] click
  • Questions I get asked every semester — answered
  • What a CS degree actually prepares you for (and what it doesn't)
🔍

From Your Research

  • Here's what the research actually says about [popular claim]
  • The finding from my paper that surprised me most
  • What I study — explained to someone who doesn't know the field
  • A problem we haven't solved yet (and why it matters)
  • How I came to research [topic] — the honest story
  • Three things practitioners get wrong about [your area]
🌍

On AI & Public Discourse

  • What the news got wrong about [recent AI story]
  • The AI question I get asked at dinner parties — answered properly
  • What "AI replacing jobs" actually means for computing graduates
  • How to read an AI headline critically
  • Things I believe about AI that most people don't
  • What generative AI can and genuinely cannot do
🛤️

Career & Path Advice

  • How I became a CS educator — and what surprised me
  • What I look for in a strong student portfolio
  • The soft skills CS programs rarely teach but employers always want
  • How to pick a CS specialization when everything sounds interesting
  • Should you do a Master's or go straight to industry?
  • What I'd tell my younger self about grad school
🛠️

Tools & Practices

  • My actual development environment in [current year]
  • The tool that changed how I teach [subject]
  • How I structure my week as an educator-researcher
  • My honest review of using AI tools for [task]
  • The debugging approach I teach every student from day one
  • How I stay current in a field that changes every six months
💬

Opinions & Takes

  • An unpopular opinion I hold about CS education
  • The thing everyone in tech agrees on that I think is wrong
  • What the industry misunderstands about academic CS
  • Why I think [common practice] needs to change
  • The most overrated and underrated skills in computing right now
  • Hot take: [your genuine contrarian view]
How to Use These

Don't wait for inspiration — pick one prompt, set a 25-minute timer, and write or record without editing. The goal is a rough draft, not a finished piece. You can polish later; you can't polish a blank page.

Quality Check

The Pre-Publish Checklist

Run through this before posting anything. It won't make your content perfect — nothing will — but it will make it ready. Check off each item as you go.

Content & Clarity

One clear pointCould you summarize what this piece is about in one sentence? If not, it may be trying to do too much.
Strong openingDoes the first 10 seconds (video) or first line (writing) give the viewer a reason to keep going?
Audience is clearWould the intended viewer or reader immediately recognize this is for them?
Jargon is defined or avoidedEvery term a non-specialist might not know is either explained or removed.
Ends with somethingA question, a call to action, a next step — something for the audience to do or think about after.

Production & Polish

Title is specific"How recursion actually works" beats "A post about recursion." Specific titles get clicked.
Audio is clear(Video only) Listen with headphones. Can you hear yourself clearly without echo, wind, or distracting background noise?
Lighting is even(Video only) Your face is lit from the front, not backlit. No harsh shadows across your eyes.
Proofread once(Writing only) One read-aloud pass catches most errors. Don't spend more than 10 minutes on this.
Ready enoughThis is not your last piece. It does not need to be perfect. If 80% of the checklist is green — publish.

Action Plan

Your First 90 Days

Motivation gets you started. A concrete plan gets you to month three — which is where the habit forms and the audience begins to grow.

Month One
Set Up & Ship
WK 1
Answer the three questionsDefine your niche, your audience, and your format. Write it down in one paragraph.
WK 2
Set up your channel or profileCreate the account, write a bio, and upload a photo. Done is better than polished.
WK 3
Create your first piecePick one topic prompt. Record or write without overthinking. Run the checklist. Publish.
WK 4
Tell someone about itShare with one colleague, one student, or one community. Don't wait for the algorithm to find you.
Month Two
Find a Cadence
WK 5
Publish your second pieceSame process. Notice what felt easier and what felt harder than the first time.
WK 6
Try your first batch sessionBlock 2 hours. Create two pieces at once. Publish one now, save one for next week.
WK 7
Publish your saved pieceExperience what it feels like to have content in the bank. This is the feeling you want to maintain.
WK 8
Look at your analyticsWhat did people respond to? What got ignored? Let data inform — but not control — your next topic.
Month Three
Refine & Expand
WK 9
Repurpose something oldTake your best piece from month one or two and adapt it for a second format or platform.
WK 10
Publish & ask for feedbackDirectly ask two or three people in your audience: what would you like to see more of?
WK 11
Reflect on what's workingWhich topics got engagement? Which format felt most natural? Double down on what's working.
WK 12
Plan your next 90 daysYou now have data, a habit, and a small audience. Set one concrete goal for the next quarter.
The Only Rule

Publish something every two weeks at minimum. Anything less and the habit doesn't form. Anything more and it becomes unsustainable. Two pieces a month, consistently, for 90 days — that's the target.

Efficiency

Repurposing Your Existing Work

You have already created more content than you think. Every lecture, paper, conference talk, and office-hours explanation is raw material. Here is how to turn what you have into what you can share.

What you already haveWhat it can become
A conference talk or keynote A LinkedIn post summarizing the key insight
A 3-minute "talk summary" video
A blog post expanding on one slide
A podcast episode discussing the Q&A
A research paper or preprint A plain-language explainer post ("what my paper is about")
A short video on the surprising finding
A thread debunking the misconception your paper addresses
A lecture or course module A 2-minute explainer on the hardest concept in that module
A "common mistakes" post based on what students always get wrong
A syllabus rationale post ("why I teach this, and in this order")
An office-hours explanation A short video answering that question publicly
A LinkedIn post framed as "a student asked me X — here's my answer"
A recommendation letter or advising note A post on "what I look for in a strong student" (anonymized)
A guide to applying for grad school or industry roles in CS
A peer review you wrote A post on how to read (or write) a research paper in your area
A meta-commentary on what makes CS research credible
The Repurposing Mindset

You don't need a new idea for every piece of content. You need one good idea, expressed in multiple formats for multiple contexts. A single conference talk, fully repurposed, can generate 6–8 pieces of content across different platforms — each reaching a different audience who would never have attended the conference.

Further Reading

Resources & Further Reading

A curated collection of tools, platforms, and communities to support your content creation journey at every stage.

Writing & Blogging

Where to Publish

Medium, Substack, and Hashnode are free platforms built for writers. LinkedIn Articles reach your existing professional network immediately. A personal site (GitHub Pages, Hugo) gives you full control and lasting ownership.

Video Production

Free Editing Tools

DaVinci Resolve (free, pro-grade) and CapCut (mobile, fast) are strong starting points. For screencasts, OBS Studio is free and powerful. iMovie and Clipchamp (Windows) handle simple cuts with no learning curve.

Podcasting

Getting Started

Spotify for Podcasters (formerly Anchor) handles hosting, distribution, and monetization in one free place. Audacity is free and sufficient for editing. Buzzsprout and Transistor.fm offer better analytics on paid plans.

Scheduling & Workflow

Staying Organized

Buffer and Later (free tiers available) let you schedule posts across platforms in advance. A simple Notion or Trello board for tracking ideas, drafts, and published pieces removes decision fatigue on posting days.

Community

Find Your People

The SIGCSE community, CS education research groups, and educator threads on LinkedIn are good starting points. Sharing your work in these spaces generates early feedback and accountability without a built-in audience.

Inspiration

Educators Who Do It Well

Look for computing educators who have built audiences on YouTube, LinkedIn, or via newsletters. Notice what makes their content compelling — pacing, structure, the specific examples they choose, and who they seem to be talking to.

Let's Stay Connected

Follow along, reach out, or share what you create.