First BI evidence entry
Tue, Feb 2, 2027 · Week 3 · Biotechnology for Health (Biomedical Innovations)
Today's goal: Record a first Biomedical Innovations evidence entry that frames an open problem worth solving.
This is a model of the work you should turn in today. Use it to check your own: match the structure and the level of detail, do not copy it. Your data and wording should be your own.
First BI evidence entry
Date: January 22, 2027
Three healthcare problems I have observed:
1. Long waits in a crowded ER waiting room.
2. Confusing medication labels for older patients.
3. Wheelchair ramps that are too steep at a local clinic.
Problem I chose: long ER waits.
Problem statement (one sentence): Patients arriving at a busy ER often wait more than two hours before being seen, which delays care for people who are seriously ill.
Stakeholders affected: patients, triage nurses, ER physicians, families in the waiting room, and EMS crews who cannot leave until their patient is accepted.
One constraint I already see: the ER has a fixed number of treatment rooms, so the design cannot simply add unlimited beds.
Labeled sketch: a quick top-view concept of the waiting area and triage desk, labeled to show where patients pile up. (Sketch attached.)
This model shows the level of evidence and organization needed to complete: A dated notebook entry that frames a real, observed healthcare problem with a one-sentence problem statement, stakeholders, a constraint, and a labeled sketch.
- Date and label the entry.
- Record the procedure, observation, or design decision clearly.
- End with what the evidence means and the next step.
Keep the structure. Replace the question, facts, measurements, and evidence. Then recheck units, vocabulary, and whether the conclusion goes beyond the evidence.
Also due today: Submit the first evidence entry on Schoology by end of period.
Turn in: First BI evidence entry: dated problem statement, stakeholder list, one constraint, and a labeled sketch or concept note.
Go to Schoology to turn this in.
Submit one PDF. Schoology attaches your name to your upload; on the page itself, write your period and code. Name the file: FirstName LastName - Assignment Title - YYYY-MM-DD.pdf.
Open Schoology PDF upload helpIf you cannot get in, see Mr. Mendoza. Do not skip the work.
Claim ceiling: These are explicitly simulated observations of draft communication materials. They support a classroom problem statement, not measured waiting times, patient harm, clinical decisions, or proof of an effective redesign. This original entry cannot complete a separate official PLTW activity.
One exam-style question that uses exactly what you practiced today. Try it before you reveal the answer, then read why each choice is right or wrong.
Tap an answer to see the full explanation. Nothing is recorded or graded.
It builds this reusable test skill: Recognizing a specific, observable problem statement.
- Name the concept or data pattern being tested.
- Cross out choices that violate that rule or the evidence.
- Justify the best remaining choice before checking the answer.

