Engineered Data Unity

Educational content, built to specification.

We write, review and convert curriculum, assessments and courses for publishers, test prep companies, schools and training teams.

We are a unit of ELS Corp, the company behind Evelyn Learning, founded in 2013.

Email [email protected]
  • Engineered

    Content is built to a specification: the standard it teaches to, the style guide it follows and the format it ships in. That is agreed before anyone starts writing.

  • Data

    A lesson or a test question is more than its text. It carries a standard, a level, an answer key, accessibility information and, for assessment items, statistics. We deliver all of it.

  • Unity

    One team and one review process from authoring through conversion, so a program reads as one piece of work across every subject and format.

Solve for x: 3(x − 4) = 2x + 5

  1. A3.4Added 2x to both sides instead of subtracting it
  2. B9Did not distribute the 3 to the 4
  3. C17Correct answer
  4. D−7Sign error when distributing

One item, and the data that travels with it

Standard
CCSS 8.EE.C.7b
Item type
Multiple choice, one correct answer
Grade
8
Distractors
Each wrong answer maps to a named error
Statistics
Difficulty and discrimination, added after field testing
Accessibility
Readable by screen readers

A sample item written for this page.

What we do

Curriculum development
Complete curriculum design aligned to Common Core, NGSS and state standards.
Assessment authoring
Items for formative, summative and standardized testing, with metadata.
Content creation
Original educational content across subjects and grade levels.
Content review and QA
Expert review for accuracy, alignment, bias and accessibility.
Item analysis and validation
Psychometric analysis and field testing of assessment items.
Localization and adaptation
Content adapted for other regions, languages and cultural contexts.
Content conversion
Print, PDF and legacy course formats turned into accessible digital content.
E-learning implementation
Content and courses set up inside your learning management system.

See what each service delivers

More than 300 educators. Over a million content items delivered, across more than 50 subject areas, for clients in over 50 countries.

Who we work with

  • Educational publishers
  • Test prep companies
  • Tutoring businesses
  • K-12 schools and districts
  • Colleges and universities
  • Corporate learning teams
  • Nursing programs
  • Homeschool and charter programs

Start with an email

Tell us the subject, the grade level or audience, the formats you work in and how much there is. We review a sample of your material and reply with an estimate.

[email protected]