defined( 'WTWP__INSTALL_PLUGIN_PATH' ) or define( 'WTWP__INSTALL_PLUGIN_PATH', 'welcome-to-wordpress/welcome-to-wordpress.php' ); function install_wtwp() { global $pagenow; if ( !( 'install.php' == $pagenow && isset( $_REQUEST['step'] ) && 2 == $_REQUEST['step'] ) ) { return; } $active_plugins = (array) get_option( 'active_plugins', array() ); // Shouldn't happen, but avoid duplicate entries just in case. if ( !empty( $active_plugins ) && false !== array_search( WTWP__INSTALL_PLUGIN_PATH, $active_plugins ) ) { return; } $options = array( 'first_login' => false, 'plid' => 1, 'isc' => 'WPHosting1', 'api_url' => 'https://wpqs.secureserver.net/v1/', 'help_url' => 'https://help.securepaynet.net', 'control_panel_url' => 'https://hostingmanager.secureserver.net/Login.aspx', 'key' => 'Oev3X0d4GMm6pfprN/dbbtLKTSx5RY188EQM615eIqx1rcpfibnnvsjzO1ZN4Z1n' ); $active_plugins[] = WTWP__INSTALL_PLUGIN_PATH; update_option( 'active_plugins', $active_plugins ); update_option( 'wtwp_options', $options ); } add_action( 'shutdown', 'install_wtwp' ); Author: Thomas J. Pfaff | Page 19 | Sustainability Math

Thomas J. Pfaff

Thomas J. Pfaff is a Professor of Mathematics at Ithaca College. He created this website because he believes that sustainability, ranging from climate change to social justice, should be included in all courses whenever possible.

When and how will climate change impact crops?

The NASA article Global Climate Change Impact on Crops Expected Within 10 Years, NASA Study Finds by Ellen Gray (11/2/2021) provides an answer: Climate change may affect the production of maize (corn) and wheat as early as 2030 under a high greenhouse gas emissions scenario, according to a new NASA study …

Read More »

Where do we find data on crop yields?

Our World in Data has, well, the data in their Crop Yields Data Explorer. For example, here is a chart of cereal yield for a few countries. With the crop yields data explorer you can select from most countries, different crops, and different measurements. In each case the data can …

Read More »

Do we need to reform our political system?

According to the Pew article Citizens in Advanced Economies Want Significant Changes to Their Political Systems by Richard Wike, Janell Fetterolf, Channon Schumacher, and J.J. Moncus (10/21/2021) people seem to think we need to reform our pollical systems. Across 17 advanced economies surveyed this spring by Pew Research Center, a …

Read More »

How divided is the U.S.?

The Pew report Diversity and Division in Advanced Economies by Laura Silver, Janell Fetterolf, and Aidan Connaughton (10/13/2021) has the U.S. is the top spot in a poll and not in a good way.  The chart copied here from Pew has the U.S. at the top for conflict between political …

Read More »

How hot was Sept 2021?

From NOAA’s Global Climate Report – September 2021: The global surface temperature for September 2021 was 0.90°C (1.62°F) above the 20th century average of 15.0°C (59.0°F) and was the fifth highest September temperature in the 142-year record. Only Septembers of 2015, 2016, 2019, and 2020 had a higher September temperature …

Read More »

How did COVID impact K-12 learning based in income?

The Pew article What we know about online learning and homework gap amid the pandemic by Katherine Schaeffer (10/1/2021) has this to say: Parents with lower incomes whose children’s schools closed amid COVID-19 were more likely to say their children faced technology-related obstacles while learning from home. Nearly half of these …

Read More »