, but this code // executes before the first paint, when

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is not yet present. The // classes are added to so styling immediately reflects the current // toolbar state. The classes are removed after the toolbar completes // initialization. const classesToAdd = ['toolbar-loading', 'toolbar-anti-flicker']; if (toolbarState) { const { orientation, hasActiveTab, isFixed, activeTray, activeTabId, isOriented, userButtonMinWidth } = toolbarState; classesToAdd.push( orientation ? `toolbar-` + orientation + `` : 'toolbar-horizontal', ); if (hasActiveTab !== false) { classesToAdd.push('toolbar-tray-open'); } if (isFixed) { classesToAdd.push('toolbar-fixed'); } if (isOriented) { classesToAdd.push('toolbar-oriented'); } if (activeTray) { // These styles are added so the active tab/tray styles are present // immediately instead of "flickering" on as the toolbar initializes. In // instances where a tray is lazy loaded, these styles facilitate the // lazy loaded tray appearing gracefully and without reflow. const styleContent = ` .toolbar-loading #` + activeTabId + ` { background-image: linear-gradient(rgba(255, 255, 255, 0.25) 20%, transparent 200%); } .toolbar-loading #` + activeTabId + `-tray { display: block; box-shadow: -1px 0 5px 2px rgb(0 0 0 / 33%); border-right: 1px solid #aaa; background-color: #f5f5f5; z-index: 0; } .toolbar-loading.toolbar-vertical.toolbar-tray-open #` + activeTabId + `-tray { width: 15rem; height: 100vh; } .toolbar-loading.toolbar-horizontal :not(#` + activeTray + `) > .toolbar-lining {opacity: 0}`; const style = document.createElement('style'); style.textContent = styleContent; style.setAttribute('data-toolbar-anti-flicker-loading', true); document.querySelector('head').appendChild(style); if (userButtonMinWidth) { const userButtonStyle = document.createElement('style'); userButtonStyle.textContent = `#toolbar-item-user {min-width: ` + userButtonMinWidth +`px;}` document.querySelector('head').appendChild(userButtonStyle); } } } document.querySelector('html').classList.add(...classesToAdd); })(); Kristine Johnson | °ÄÃÅÁùºÏ²Ê¿ª½±¼Ç¼×ÊÁÏ

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Dr. Kristine Johnson

Associate Professor, University Rhetoric Director

Education

Professor Johnson graduated from Calvin College with honors in English in 2004. She then earned her MA (2006) and PhD (2009) from Purdue University, specializing in rhetoric and composition. From 2009–2014, she taught writing and directed the writing program at Xavier University. She began teaching at Calvin College in 2014 and directed the Written Rhetoric program from 2015–2021. She currently serves as the University Rhetoric Director, directing first-year writing, Rhetoric Across the Curriculum, and the Rhetoric Center.

Academic Interests

Professor Johnson’s  include teacher preparation, writing assessment, and undergraduate research in writing. She has published in College Composition and Communication, Rhetoric Review, the Journal of Communication and ReligionPedagogy, WPA: Writing Program Administration, Composition Studies, , and various edited collections. At Calvin, she teaches courses in composition pedagogy, linguistics, and writing, and she enjoys mentoring undergraduate researchers.

Publications