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In Teaching Through Problem-solving (TTP), students develop each new mathematical concept by solving a problem that illuminates it.[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner module_id=”innner-row-2″ module_class=”innner-row-2″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_column_inner saved_specialty_column_type=”1_2″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=”Scroll Button” _builder_version=”4.16″ _module_preset=”default” link_option_url=”#what-is-lesson-study” global_colors_info=”{}”]arrow<\/a>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/lessonresearch.net\/wp-content\/uploads\/2018\/06\/MG_0338_optimized.jpg” alt=”An elementary-age male student points while his female teacher stands beside him and observes” title_text=”MG_0338_optimized” admin_label=”Image” module_id=”innner-row-img” module_class=”innner-row-img” _builder_version=”4.27.5″ background_enable_image=”off” width=”90%” module_alignment=”right” max_height_last_edited=”off|tablet” custom_margin=”0px||0px|-21px|true|false” custom_padding=”0px||0px|1px|true|false” border_radii=”off||||” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][\/et_pb_section][et_pb_section fb_built=”1″ module_id=”what-is-lesson-study” module_class=”nopadding-bottom understand-study-section page-featured-bottom-section” _builder_version=”4.16″ background_color=”#f6f7f7″ custom_padding=”0px||||false|false” top_divider_flip=”vertical” locked=”off” global_colors_info=”{}”][et_pb_row _builder_version=”4.27.5″ _module_preset=”default” width=”100%” max_width=”1136px” module_alignment=”center” custom_margin=”0px||||false|false” custom_padding=”0px||20px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.16″ _module_preset=”default” text_orientation=”center” custom_margin=”0px|-135px|||false|false” global_colors_info=”{}”]