diff --git a/DESCRIPTION b/DESCRIPTION
index a0d6e7f..e9f2f24 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: stat20data
 Type: Package
 Title: R Package Companion to Stat 20 at UC Berkeley
-Version: 0.1.7
-Date: 2022
+Version: 0.1.8
+Date: 2026
 Authors@R: as.person(c(
     "Andrew Bray <andrew@openintro.org> [aut, cre]"
   ))
diff --git a/R/class_survey.R b/R/class_survey.R
deleted file mode 100644
index 99e656d..0000000
--- a/R/class_survey.R
+++ /dev/null
@@ -1,13 +0,0 @@
-#' Class Survey Data
-#'
-#' @description This data set contains responses to a class survey.
-#'
-#' The class survey sent to students included questions regarding
-#' academic status, current world events, their personal lives
-#' and whether one would fight a duck-sized horse or a horse-sized duck. See
-#' original google form survey for the nature of the questions.
-#'
-#' @source The data are adapted and cleaned from a Google Form.
-#'
-#'
-"class_survey"
diff --git a/data/class_survey.rda b/data/class_survey.rda
deleted file mode 100644
index 4d375d0..0000000
Binary files a/data/class_survey.rda and /dev/null differ
diff --git a/man/class_survey.Rd b/man/class_survey.Rd
deleted file mode 100644
index 3b64fd0..0000000
--- a/man/class_survey.Rd
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-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/class_survey.R
-\docType{data}
-\name{class_survey}
-\alias{class_survey}
-\title{Class Survey Data}
-\format{
-A tbl_df with with 619 rows and 31 variables:
-\describe{
-
-  \item{year}{number of years/semesters spent at UC Berkeley}
-  \item{major}{declared or intended major}
-  \item{coding_exp_words}{degree of coding experience on a phrased scale}
-  \item{coding_exp_scale}{degree of coding experience on a scale of 1 to 10}
-  \item{coding_languages}{programming languages used among those who have coding experience}
-  \item{favorite_thing_cal}{favorite thing about attending UC Berkeley}
-  \item{body_piercings}{number of body piercings}
-  \item{pets_plus_siblings}{number of (combined) pets and siblings}
-  \item{diet}{dietary practice in terms of eating plants/animals}
-  \item{title}{most closely held academic/professional label}
-  \item{study_place}{favorite place to study on the UC Berkeley campus}
-  \item{olympic_sport}{favorite Winter Olympic sport}
-  \item{season}{favorite season in the year}
-  \item{beach_or_mtns}{preference for being at mountains or the beach}
-  \item{coffee_or_tea}{preference for coffee or tea}
-  \item{best_boba_shop}{favorite boba tea shop in Berkeley}
-  \item{tech}{degree of agreement with the statement: "Technology is destructive to interpersonal relationships" on a scale of 1 to 10}
-  \item{climate}{degree of agreement with the statement: "Humanity will be able to use its engineering prowess to counteract the effects of climate change" on a scale of 1 to 10}
-  \item{crypto}{degree of agreement with the statement: "Cryptocurrency will play a dominant role in the global financial system" on a scale of 1 to 10}
-  \item{new_COVID_variant}{stated probability that another COVID variant (other than Delta, Omicron) will disrupt class instruction in Fall 2022}
-  \item{fire_alarm}{stated probability that a fire alarm will go off in one of the UC Berkeley dorms this week}
-  \item{are_hotdogs_sandwiches}{answer to the question: "Are hotdogs sandwiches?"}
-  \item{horse_duck}{answer to the question: "Who would you rather fight: a horse-sized duck or a duck-sized horse?"}
-  \item{dog_pants}{answer to the question: "If a dog wore pants would he wear them on both pairs of legs or just his hind legs?" These choices corresponded to a left image and right image, respectively. }
-  \item{artist}{\code{TRUE} if student identifies most accurately as an Artist, \code{FALSE} otherwise}
-  \item{humanist}{\code{TRUE} if student identifies most accurately as an Humanist, \code{FALSE} otherwise}
-  \item{natural_scientist}{\code{TRUE} if student identifies most accurately as a Natural Scientist, \code{FALSE} otherwise}
-  \item{social_scientist}{\code{TRUE} if student identifies most accurately as a Social Scientist, \code{FALSE} otherwise}
-  \item{comp_scientist}{\code{TRUE} if student identifies most accurately as a Computational Scientist, \code{FALSE} otherwise}
-  \item{entrepreneur}{\code{TRUE} if student identifies most accurately as an Entrepreneur, \code{FALSE} otherwise}
-}
-}
-\source{
-The data are adapted and cleaned from a Google Form.
-}
-\usage{
-class_survey
-}
-\description{
-This data set contains responses to a class survey.
-
-The class survey sent to students included questions regarding
-academic status, current world events, COVID-19 variants, their personal lives
-and whether one would fight a duck-sized horse or a horse-sized duck.
-}
-\keyword{datasets}