Historical instructor
Original student reviews · all captured dates
No unambiguous review-profile match is available.
Personal experiences, not a representative survey. Profile matching and captured coverage are shown in the source details.
Covers graphs, properties, and geometric significance of trigonometric functions, equations, identities, and complex numbers.
No offering record · Fall 2019
with this instructor · course overall, matching historical terms
historical GPA · grades
Spring 2015–Fall 2019Distinct courses recorded per term
Explore courses taught by this instructor →Teaching history may be incomplete. Course pages contain course-specific feedback and citations.
{
"instructor_uid": "instructor_acc2fd405d74b1c5ffbd2ea1",
"source": "madgrades",
"source_instructor_id": "5029290",
"identity_basis": "source_id",
"identity_status": "source_identified",
"name": "IVAN ONGAY VALVERDE",
"email": null,
"first_observed_at": "2026-09-06 23:14:58.172943+00:00",
"last_observed_at": "2026-09-07 15:55:43.033547+00:00",
"grade_statistics": {
"gpa": 2.702,
"graded": 151,
"counts": [
25,
17,
43,
11,
40,
12,
3
],
"sections": 4
},
"current": false,
"courses": [],
"revision": "e243353dcb7d79b7247ced91d69443ef4c2a6349",
"instructor_url": "/instructors/IVAN_ONGAY_VALVERDE--instructor_acc2fd405d74b1c5ffbd2ea1"
}