Southern New Hampshire University

IT-331: Human Factors in Information Technology

A study guide to SNHU's IT-331, which teaches IT students to understand and advocate for end users through human-computer interaction methods.

Updated October 2026 · 5 min read

IT-331 at Southern New Hampshire University is a three-credit undergraduate course about the people who use technology. SNHU's catalog says it addresses the importance of understanding and advocating for the end user in developing IT applications and systems.

Students are introduced to human-computer interaction (HCI) fundamentals, including user and task analysis, human factors, ergonomics, accessibility standards and cognitive psychology, with emphasis on user-centered methods for developing, evaluating and deploying systems. The catalog lists no prerequisites.

The challenge is shifting from "does it work?" to "can people use it?". Assignments reward evidence about users, not personal taste about design.

Course at a Glance

ItemDetails
UniversitySouthern New Hampshire University (SNHU)
Course codeIT-331
Credits3
LevelUndergraduate
Subject areaHuman-computer interaction, usability, accessibility
Typical workUser and task analyses, evaluations and written recommendations (check your module instructions)

What IT-331 Covers

Catalog topicIn plain language
User analysisWho the users are, what they need, and what limits them
Task analysisThe steps people take to reach a goal, and where those steps go wrong
Human factors and ergonomicsHow physical and mental limits shape safe, comfortable use
Accessibility standardsDesigning so people with different abilities can use the system
Cognitive psychologyMemory, attention and perception, and what they imply for interface design
User-centered methodsDeveloping, evaluating and deploying systems with users involved

Key Concepts Explained

User and Task Analysis

Before judging an interface, describe who uses it and what they are trying to achieve. A task analysis lists the steps in order and highlights where users hesitate, make errors or need information that is not on screen.

Illustration (invented): A task analysis for "renew a library book online" might list: log in, find account, select item, choose renew, confirm. If users must open three menus to find "account", that step becomes a finding to report, with a suggested fix.

Cognitive Load

People can hold only a few items in working memory at once. Interfaces that ask users to remember codes across screens, or that crowd many options together, raise errors. Grouping, clear labels and recognition rather than recall all reduce load.

Accessibility

Accessibility means the system works for people with visual, hearing, motor or cognitive differences. Typical issues are low color contrast, missing text alternatives for images and controls that need a mouse. Refer to the standard or guideline your course names, and tie each issue to a user need.

Illustration (invented): Finding: error messages appear only in light gray text. Impact: users with low vision may not notice them. Recommendation: raise contrast and add an icon and text label so color is not the only cue.

Typical Assignments and How to Approach Them

Assignment typeWhat it testsHow to approach it
User profile or personaUnderstanding real usersBase it on stated evidence or a described group, and avoid stereotypes
Task analysisBreaking work into stepsUse a numbered list or flow, and mark pain points
Usability or accessibility evaluationApplying criteria to a real interfaceUse a named method, record findings in a table and rank them by severity
Design recommendation reportLinking findings to improvementsFor each issue give evidence, impact and a specific change

Where Students Get Stuck

Study Tips for IT-331

Structuring an Evaluation Report

Evaluation assignments are easier when every finding follows the same pattern. This outline is a general suggestion.

SectionWhat it containsCommon weakness
Purpose and usersWhat was evaluated, and for whomUsers described too generally
MethodThe approach you used and whyMethod named but not applied
FindingsObservation, user impact, severityOpinion without evidence
RecommendationsSpecific changes in priority orderAdvice too vague to act on
Accessibility checkBarriers and fixesTreated as one paragraph at the end

Questions to Test Yourself

Could someone who has never seen the interface picture the problem from your description? Does each recommendation say what to change, where, and for which users? Have you considered at least one user with different needs from your own, such as a first-time user, someone using a screen reader or someone working under time pressure?

Honest answers to these questions usually reveal the weakest part of a draft.

A Short Worked Finding

This invented example shows how to turn an observation into a useful finding. Suppose the system is a clinic's online booking form.

Observation: The date picker opens on today's date and does not show which days are fully booked. User impact: Patients may select an unavailable day, receive an error after filling in the form, and abandon it. This affects older users and those on mobile devices most. Severity: High, because it blocks the main task. Recommendation: Gray out unavailable dates, show the next free slot at the top, and keep typed details if an error occurs.

Notice that each part answers a different question: what, so what, how bad and what next.

How We Help with IT-331

Send the prompt, the interface or scenario you are analyzing, and the rubric. A writer can explain a method, prepare a custom analysis, or review your draft for evidence and clarity.

GradeEssays is independent of Southern New Hampshire University. Our work is a study and reference aid: use it to learn the approach and submit your own work under SNHU's academic integrity policy. Orders include free revisions within the scope of your original request and a full refund if late.

Strengthen Your IT-331 Analysis

Share your assignment and draft. A writer prepares a model user analysis or reviews your evaluation with clear feedback.

Start My IT-331 Help

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Frequently Asked Questions

Does IT-331 have prerequisites?

SNHU's catalog lists none for IT-331.

Is IT-331 a design or a psychology course?

It blends both. The catalog names HCI fundamentals, human factors, ergonomics, accessibility and cognitive psychology.

Do I need to code for IT-331?

The catalog describes analysis, evaluation and user-centered methods rather than programming.

What is task analysis?

A breakdown of the steps a user takes to complete a goal, used to find confusion, errors and missing information.

How should I cite accessibility standards?

Name the specific standard or guideline your course uses and apply it to a clear example from the system.

Can you review my evaluation report?

Yes. Send the report and rubric and we give feedback on evidence, structure and recommendations.